Two pumps of different sizes, working

together, can empty a fuel tank in 5 hours.The larger pump

can empty this tank in 4 hours less than the smaller one. If the

larger pump is out of order, how long will it take the smaller

one to do the job alone?

# Emptying a Tank

February 28, 2021 - 1:05pm

#1
Emptying a Tank

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