For this problem, it is important to know which dimension is the height.
Is 28cm the height?
Tap A was turned on to fill a rectangular tank of 50 cm by 40 cm by 28 cm with water at a rate of 6 liters per minute. After 2 minutes, Tap B was turned on to drain water from the tank at a rate of 2 liters per minute. 6 minutes after Tap B was turned on, both taps were turned off. Find the depth of water left in the tank
1 answer
1 answer