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