Math, asked by vksfmboy4971, 1 year ago

A pipe can fill 36 minutes another filled 45 and bothh piped are opened how many min can filed r

Answers

Answered by adityajatt8

0

a and b can fill in 20 min
1/36 +1/45= 5+4/180= 9/ 180 =1/20 =20 min

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