Question

A class of 30 students ate 9 pizzas. How many pizzas would be needed for 40 students?

Answer 1

12 i think

Explanation:

Answer 2

12

Explanation:

The ratio is 9:30

So for 40 people , it would be ?:40

Find the number that, when multiplies, by 30, equals 40. This is 1 1/3, or 1.3333... So multiply 9 by 1 1/3: 9 * 1 = 9, 1/3 * 9 = 3. ( + 3 = 12, so 12 pizzas