Problema Solution
Jack usually mows his yard in 3 hours. Marilyn can mow the same yard in 6 hours. How much time would it take for them to mow the lawn together?
Answer provided by our tutors
1/3 + 1/6 = 9/18 = 1/2
so together they take 2 hours.
Jack usually mows his yard in 3 hours. Marilyn can mow the same yard in 6 hours. How much time would it take for them to mow the lawn together?
1/3 + 1/6 = 9/18 = 1/2
so together they take 2 hours.