Respuesta :
60 divided by 5 is 12, so one pizza is 12$. then do 9 times 12 and you'll get 108. so 9 pizzas cost 108$.
9 pizzas will cost $108. Use proportion to solve his problem.
5 60
9 ?
60 x 9
---------------
5
60 x 9, then divide it by 5, and you get $108.
5 60
9 ?
60 x 9
---------------
5
60 x 9, then divide it by 5, and you get $108.