Question 24
A fishtank with base 100 cm by 200 cm and depth 100 cm contains water to a depth of 50 cm. A solid metal rectangular prism with dimensions 80 cm by 100 cm by 60 cm is then submerged in the tank with an 80 cm by 100 cm face on the bottom.
The depth of water, in centimetres, above the prism is then

The depth of water, in centimetres, above the prism is then
