Tap a can fill a tank in 10 hours.tap b can fill a tank in 8 hours.how long will they take to fill the tank if both of them are opened together
drzrehman:
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18 hr take for fill both tanks
Answered by
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(10+8)/80
18/80
Ans=40/9hrs
18/80
Ans=40/9hrs
please give me full answer and solution
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