I’ll cook a recipe calls for three and one/4 cups of flour. The recipe makes three dozen cookies. How much flour is needed to make 144 cookies?

Answer 1

3 1/4: 36

x: 144

3 1/4 = 13/4

13/4/36 = 13/4(36) = 13/144 = x/144

x=13 cups of flour to make 144 cookies