Problema Solution
it takes 4 hours for a man to do the job and 6 hours for a woman to do it. How long will it take for the two of them working together?
Answer provided by our tutors
The time taken for the two of them working together is x
So the equation is x
1/4 + 1/6 = 1/x
So
x = 2.4
So The time taken for the two of them working together is 2.4 hours