Mathematics, 14.01.2020 20:31 myleefaustin
Pumping alone at respective constant one inlet pipe fills an empty tank to 1/2 of capacity in 3 hours and a second inlet pipe fills the same empty tank to 2/3 of capacity in 6 hours.
how many hours will it take both pipes, pumping simultaneously at their respective constant rates, to fill the empty tank to capacity?
a. 3.25
b. 3.6
c. 4.2
d. 4.4
e. 5.5
Answers: 1
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