Drinking water

A man drinks a keg of water in 36 days, and a woman drinks in 65 days. How many days do they consume a keg together?

Correct answer:

x =  23.17 d

Step-by-step explanation:

m=36 d w=65 d  Q=1/m+1/w=1/36+1/65=23401010.0432 1/d  x Q = 1 x=1/Q=1/0.0432=1012340 d=23.17 d

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