P and Q are two rectangular containers. The base area of P is 1200 cm2 and the base of Q has dimensions as shown. Container P contained 72000 cm3 of water and Container Q was empty.
- What was the height of the water level in P?
- Eric poured some water from Container P into Container Q without spilling. After that, the height of the water level of Container P was the same as that of Container Q. How much water did Eric pour into Container Q?