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debthornton
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A tank can be filled by a large intake pipe in 3 hours or by a small intake pipe in 4 hours. If both intake pipes are opened, how long will it take to fill the tank?
 one year ago
 one year ago
debthornton Group Title
A tank can be filled by a large intake pipe in 3 hours or by a small intake pipe in 4 hours. If both intake pipes are opened, how long will it take to fill the tank?
 one year ago
 one year ago

This Question is Closed

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
1/(1/3+1/4)
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
Simplify it
 one year ago

debthornton Group TitleBest ResponseYou've already chosen the best response.0
so, it would be 7/12?
 one year ago

debthornton Group TitleBest ResponseYou've already chosen the best response.0
1 5/7 hours?
 one year ago

debthornton Group TitleBest ResponseYou've already chosen the best response.0
thank you
 one year ago
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