4950 ml of water is poured equally into 10 bottles. [tex]\frac{3}{10}[/tex] of the bottles of water are used to water the plants. How many milliliters of water is used to water the plants?
1. 4950 ml of water is poured equally into 10 bottles. [tex]\frac{3}{10}[/tex] of the bottles of water are used to water the plants. How many milliliters of water is used to water the plants?
Amount of water
=4950ml
Amount of water per bottle
=4950÷10
=495
Water that is for plants
=3/10×495
=148,5 ml
So, the amount of water used is 148.5 milliliters
Semoga membantu♡´･ᴗ･`♡
2. Daniel helped fill water bottles for athletes during the school sports meeting. The capacity of a bottle was 8/25litres. What is the smallest number of such bottles he needed to hold 5/6 litres of water.bantu jawab ya guys...
[tex]
\text{you can start by dividing }\frac{5}{6}\text{ with }\frac{8}{25}\\
\text{and then round-up the answer to the nearest whole number}\\
\text{Here it is}\\
\frac{5}{6}\div\frac{8}{25}=\frac{5}{6}\times\frac{25}{8}=\frac{125}{48}=2\frac{37}{48}\\
\text{round it up to the nearest whole number}\\
\text{so the least number of bottles you need is }3
[/tex]
3. mrs than bought (5x -1)bottles of peanut oil at $beach. if The total cost is $42find value of x ?
Penjelasan dengan langkah-langkah:
Diketahui
10 peti pisang = $ 75
1 Peti pisang = 50 buah pisang
Ditanyakan
Harga tiap pisang?
Penyelesaian
Jumlah Seluruh Pisang
=> 10 × 50
=> 500
Harga setiap pisang (per buah)
=> $ 75 ÷ 500
=> $ 0,15
Jadi, harga tiap pisang adalah $ 0,15
4. Apples cost $1.60 for 500g. What is the cost of 2kg of apples
Jawaban:
$6.40
Penjelasan dengan langkah-langkah:
500 g = ½ kg
2 kg : ½ kg = 4
$1.60 × 4 = $6.40
Jawaban:
$6.40
Penjelasan dengan langkah-langkah:
2kg= 2000g
2000g/500g=
4
=4×1.60
=$6.40
5. A kilogram of rice cost $2.05. what is the cost of 30 kg of the rice?
30 x $2.05
= $61.50
hope it helps :)
6. if the cost of 3 dolls is $45 then the cost of 5 dolls is
Jawaban:
if the cost of 3 dolls is $45 then the cost of 5 dolls is ..
3 dolls = 45 ÷ 3 = 15, so.. one doll is $15
15×5 = $75
the answer is $75
7. Gabriella has 3 bottles of water. Each bottle contains 500ml of water. Work out the total quantity of water. Give your answer in litres!
Jawaban:
1,5 L
Penjelasan dengan langkah-langkah:
3 bottles x 500 ml = 1500 ml = 1,5 Litres
8. the edge of the water is ?
Jawaban:
part of the physical elements of the city that has the potential to be developed into a living area and a place for people to gather. In its development, the Waterfront concept in several countries in the world has a concept that tends to be the same.
Penjelasan:
sorry if it wrong
9. The total mass of 12 bottles of juice and 11 bottles of syrup was 30.9 kg. The total mass of 3 bottles of juice and 3 bottles of syrup was 8.1 kg. Find the mass of a bottle of syrup.
Jawaban:
description:
juice=x
syrup=y
so:
12x + 11y = 30.9 kg ×1 12x + 11y = 30.9 kg
3x + 3y = 8.1 kh ×4 12x + 12y = 32.4 kg -
-1y = - 1.5 kg
y = - 1.5/-1
y = 1.5 kg
so,mass of a bottle of syrup = 1.5 kg
Penjelasan dengan langkah-langkah:
hope it helps, thank you, follow me if my answer as right
10. what is the cost of the flood
Cost of Flooding. Just 1 inch of water can cause $25,000 of damage to your home.
===============================Biaya Banjir. Hanya 1 inci air dapat menyebabkan kerusakan $ 25.000 pada rumah Anda.
11. a) 50% of a number is 6. What is the number?b) 5% of a sum of money is $7. How much is the sum of money?c) 7% of an amount of water is 56 ml. What is the amount of water? d) 80% of the number of pupils in a class is 24. How many pupils are there in the class?
[tex]a). \frac{100}{50} \times 6 = 12 \\ \\ b). \frac{100}{5} \times 7 = 140 \\ \\ c). \frac{100}{7} \times 56 = 800 \\ \\ d). \frac{100}{80} \times 24 = 30[/tex]
12. the cost of carpeting an area of 30m2 is $ 1500. what is the cost of carpeting a square metre?
Harga karpet 30m² = $1500
Harga untuk 1m² = $1500/30 = $50
13. The cost of 9 kg of pistachio nuts is $111.24.a What is the cost of 10 kg?b What is the cost of 10.6 kg?
Jawab: a. $ 123.6
b. $ 131.016
Penjelasan dengan langkah-langkah:
1 kg = $ 111.24 ÷ 9 kg
= $ 12.36
a. 10 kg × $ 12.36
= $ 123.6
b. 10.6 kg × $12.36
= $131.016
sorry if its wrong:(
14. The density of water is 1.0g/cm3. This is useful as it means we can measure themass of water and easily work out its volume. A. What is the mass of 1cm³ of water? B. What is the mass of 20cm³ of water? C. What is the volume of 10g of water? D. What is the volume of 22.5g of water
Jawaban:
The density of water is 1.0g/cm3. This means 1 g of water mass equals to 1 cm³ of water volume.
a. 1 cm³= 1g
b. 20 cm³= 20g
c. 10 g= 10 cm³
d. 22.5g = 22,5 cm³
semangat belajar
#first
15. the cost of steamed rice is .... expensive than the cost of fired rice
the cost of steamed rice is _more_ expensive than the cost of fired rice.
SEMOGA BERMANFAAT ^_^the cost of steamed rice is (more) expensive than the cost of fired rice
16. six boxes of biscuits cost RP30.024,42 what is the cost of one packet?
Jawaban:
5.004,07
Penjelasan dengan langkah-langkah:
30.024,42:6=5.004,07
17. The cost of carpeting an area of 30 m2 is $1500. (a) What is the cost of carpeting a square metre?
Penjelasan dengan langkah-langkah:
carpet prices 30m² = $1500
price for 1m² = $1500/30 = $50
Jawab:
$50 per square m
Penjelasan dengan langkah-langkah:
30 m2 = 1500
1 m2 = 1/30 x 1500 = 50
18. What is The cost of The Flood
Jawaban:
Gaada teks nya ya emng?
Mana teksnya gan(◍•ᴗ•◍)
19. The cost of 100 ml of lavender oil is $21.50. what is the cost of 1 litre of lavender oil?
Jawab:
$210.50
Penjelasan dengan langkah-langkah:
100 ml = $21.50
1 litre = 1000 ml = 10 x 100 ml
1 litre = 10 x $21.50 = $210.50
20. The cost of 6 refrigerators and 5 washing machines is $23 639.The cost of each refrigerator is $1650 more than the cost of a washingmachine. How much does a washing machine cost?
the cost of a washing machine is $1249
x = refrigerator
y = washing machines
6x + 5y = $23639
x = y + $1650
x = ?
6x + 5y = 23639
6(y + 1650) + 5y = 23639
6y + 5y + 9900 = 23639
11y = 23639 - 9900
11y = 13739
y = $1249
x = y + 1650
x = 1249 + 1650
x = $2899
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