Connie has to solve the following problem.5 boxes of cereal costs $12.50. How much will 18 boxes cost.Choose EVERY proportion Connie could use to solve this problem.Connie has to solve the following problem.5 boxes of cereal costs $12.50. How much will 18 boxes cost.Choose EVERY proportion Connie could use to solve this problem.\frac5{18}=\frac{12.50}x185=x12.50\frac5{12.5}=\frac{18}x12.55=x18\frac{12.5}5=\frac{18}x512.5=x18\frac5{12.5}=\frac x{18}12.55=18x