Question
P6.SP.JC.17053055-A1
Tap D can fill a tank completely in 6 hours while Tap E takes 2 hours more to fill the same tank completely. There is a hole at the bottom of the tank which can empty the full tank in 4 hours. How long does it take for the tank to be completely filled if both taps are turned on? Give your answer in whole number or decimal.
3 m
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Primary 6 SPEED P6.SP.JC.17053055

17 Apr 2024, 12:10 AM

Tap D can fill a tank completely in 6 hours while Tap E takes 2 hours more to fill the same tank completely. There is a hole at the bottom of the tank which can empty the full tank in 4 hours. How long does it take for the tank to be completely filled if both taps are turned on? Give your answer in whole number or decimal.
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