SOLUTION: A pipe can fill tank in 140 hrs
B can fill in 210 hrs
C can empty the tank in 280 hrs
Wht will b the time required to fill the tank if all pipes wrk together..?
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-> SOLUTION: A pipe can fill tank in 140 hrs
B can fill in 210 hrs
C can empty the tank in 280 hrs
Wht will b the time required to fill the tank if all pipes wrk together..?
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Question 976262: A pipe can fill tank in 140 hrs
B can fill in 210 hrs
C can empty the tank in 280 hrs
Wht will b the time required to fill the tank if all pipes wrk together..? Answer by josgarithmetic(39618) (Show Source):