Problema Solution

working together, a man and a woman can do the job in 8 hours. If either had to do it alone it would take a woman 2 hours longer than a man.How long would it take either person working alone?

Answer provided by our tutors

The time taken for man: x

The time taken for woman:(x+2)

1/x + 1/(x+2) = 8

So

x = 15.06

So

The time taken for man: 15.06 hours

The time taken for woman:17.06 hours