Question

A survey of Mr. Thorne’s class shows that 5 out of 8 students will buy lunch today. Based on this result, how many of the 720 students in the school will buy today? Use any strategy to solve.

Answer 1

The number of students in the 720 students that will buy is 450

How to determine the number of students?

The ratio is given as:

Ratio = 5 in 8 students

The total number of students is

Students = 720

So, we have:

Students in the ratio = 5/8 * 720

Evaluate the product

Students in the ratio = 450

Hence, the number of students in the 720 students that will buy is 450

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