Paul's Pizzeria sells 45 cheese pizzas and 20 pepperoni pizzas each week.

What is the ratio of cheese pizzas to pepperoni pizzas sold each week by Paul's Pizzeria?

3:1

9:2

9:4

4:2

Okay so there are 45 cheese pizzas and 20 pepperoni pizzas

they are asking for the ratio of cheese pizzas to pepperoni pizzas

that would be 45:20

now this needs to be simplified, so divide both numbers by a common factor, which would be 5 in this case ... 45/5=9 and 20/5=4

so the ratio would be 9:4