Math, asked by anu12381, 1 year ago

A can fill a tank in 20 min B in 40 min if tank Aand B opened together and after sometime a is closed tank fill in 30 min find how much time a open

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Answered by dhanushp

A can fill a tank in 20 min B in 40 min if tank Aand B opened together and after sometime a is closed tank fill in 30 min find how much time a open in 120/10

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A can fill a tank in 20 min B in 40 min if tank Aand B opened together and after sometime a is closed tank fill in 30 min find how much time a open​

Answers

A can fill a tank in 20 min B in 40 min if tank Aand B opened together and after sometime a is closed tank fill in 30 min find how much time a open