Drinking water

A man drinks a keg of water in 29 days, and a woman drinks in 59 days. How many days do they consume a keg together?

Correct answer:

x =  19.4432 d

Step-by-step explanation:

m=29 d w=59 d  x (1/m+1/w)=1 x (1/29+1/59)=1  88x=1711  x=881711=19.44318182  x=88171119.443182=881711 d=19.4432 d

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