D and E are two rectangular containers. The base area of D is 450 cm2 and the base of E has dimensions as shown. Container D contained 27000 cm3 of water and Container E was empty.
- What was the height of the water level in D?
- Vincent poured some water from Container D into Container E without spilling. After that, the height of the water level of Container D was the same as that of Container E. How much water did Vincent pour into Container E?