20 x 8.55= 171 that is what tracy was making per week. 8.55 + 1.30= 9.85 is her raise 20 x 9.85= 197 is how much she making with her new raise per week. now to figure out how much MORE she is making go 197 - 171=$26 is your final answer
9 cups of milk would be needed to make 99 cookies If 1 cup = 11 cookies then... 99 (cookies we need to make) divided by 11 (cookies each cup) we get 9.