Math, asked by samanwitaparid2423, 1 year ago

Two pipes x and y can fill a tank in 32 and 42 hours respectively if both are opened simultaneously how much time will be taken to fill the tank

Answers

Answered by rishavkumar4242
3

both 1 hour work=1/32+1/42=37/672

=1/18.1

they can together filled in 18.1hours


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