The bottom of a rectangular swimming tank is \( 25 \mathrm{~m} \) by \( 40 \mathrm{~m} \). Water... VIDEO
The bottom of a rectangular swimming tank is \( 25 \mathrm{~m} \) by \( 40 \mathrm{~m} \). Water is pumped into the tank at the rate of 500 cubic metres per minute. Find the rate at which the level of water in the tank is rising.
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