Problema Solution
Jack usually mows his lawn in 5 hours. Marilyn can mow the same yard in 6 hours. How much time would it take for them to mow the lawn together?
They could mow the lawn in ? hours if they worked together.
Answer provided by our tutors
x/6+x/5=1
5x+6x=30
11x=30
x=30/11= abt 2.72727 hours = abt 2 hrs 44 minutes