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..?

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..?

Algebra.Com

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): You can put this solution on YOUR website!
hrs.
RELATED QUESTIONS
Scenario: Pipe A can fill a tank in 25hrs. Pipe B alone requires 15hrs to fill the same... (answered by stanbon)

pipe A can fill the tank alone in 5 hrs amd pipe B can fill the tank in 4 hours.A drain... (answered by Alan3354)

2) Pipe A can fill a tank in 4hr. Pipe B can fill the tank in 9hr less than the time it... (answered by ankor@dixie-net.com)

Three pipes can be used to fill a tank. It is filled in 10 hours using only the first... (answered by stanbon)

Pipe A can fill a tank in 4 hrs. If pipe B works alone, it takes 3 hrs longer to fill the (answered by Fombitz)

word problem from chapter on quadratic equations: Pipe A can fill a tank in 4 hrs. If... (answered by ankor@dixie-net.com)

pipe A alone can fill a tank in 6 hours more than it takes pipe B alone to fill the tank. (answered by Edwin McCravy)

Pipe A can fill a tank in 4 hours, and pipe B can fill the tnk in half hte time required... (answered by venugopalramana)

Pipe A can fill a tank in 4 hr, Pipe B in 10 hrs and pipe C in 12 hrs. The pipes are... (answered by scott8148)