Juan has 4 1/2 gallons of blue paint. Each wall in his house will need 3/4 of a gallon of paint. How many walls can Juan paint blue with the paint he has?
1 wall in the house will need --------> 3/4 of a gallon of paint X wall-----------------------------------> 9/2 gallons x=(9/2)/(3/4)----> 9*4/2*3-----> 36/6----> 6 walls