Math
Sandy is baking a cake. The recipe calls for 9 cups of flour and 2 cups of sugar. She already put in 3 cups of flour. How many more cups of flour does she need to add ?

Asked by
AnneS2
Last updated by
anonymous
9=total number of cups of flour needed
3=cups of flour in bowl or added
x=the amount of flour needed to be added
3+x=9
3+x-3=9-3
x=9-3
x=6 cups