H and J are two rectangular tanks. The base area of H is 200 cm2 and the base of J has dimensions as shown. Tank H contained 6000 cm3 of water and Tank J was empty.
- What was the height of the water level in H?
- Billy poured some water from Tank H into Tank J without spilling. After that, the height of the water level of Tank H was the same as that of Tank J. How much water did Billy pour into Tank J?