Problema Solution

A brick mason can construct a patio on 3 h. If the mason works with an apprentice, they can construct the patio in 2 h. How long would it take the apprentice, working alone, to construct the patio?

Answer provided by our tutors

The time it takes the apprentice to work alone is x

The equation is

1/2 = 1/3 +1/x

So

x = 6

So time it takes the apprentice to work alone is 6 hours