Question

5 pizzas cost 60$ what will 9 pizzas cost

Answer 1

60/5=12

12x9=$108

Hope this is right

Answer 2

First we want to find the cost of 1 pizza using the given info

let p = pizza(s)
if 5p = 60
then p = 12

so 1 pizza is $12

the cost of 9 pizzas is then simply $12 × 9

9 pizzas cost $108