Problema Solution
Myra can weed a garden in 3 hours.Ana can do itin 4 hours.how will long it take them to weed the garden if they work together?
Answer provided by our tutors
myra 1 hour work = 1/3
ana 1 hour work= 1/4
total 1 hour work = 1/3 + 1/4 = 7/12
so together they can complete 1 work in = 12/7 hours
=1 5/7 hours