Question
A container measuring 21 cm by 15 cm by 45 cm was 15 filled with water at first. Simon poured some water into the container. In the end, the height of the water level in the container was 18 cm as shown.
  1. How much water did Simon pour into container? Give your answer in mℓ.
  2. Simon then poured all the water in the container into several identical bottles. Given that each bottle can hold at least 1.3 ℓ of water, what is the least number of bottles he would need?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

A container measuring 21 cm by 15 cm by 45 cm was 15 filled with water at first. Simon poured some water into the container. In the end, the height of the water level in the container was 18 cm as shown.
  1. How much water did Simon pour into container? Give your answer in mℓ.
  2. Simon then poured all the water in the container into several identical bottles. Given that each bottle can hold at least 1.3 ℓ of water, what is the least number of bottles he would need?