Question

In a survey, it was found that 4 out of 10 students have a pair of sunglasses. How many students would you expect to have a pair of glasses out of a group of 45 students

Answer 1

18

Explanation:

4 out of 10 is 4/10 = 0.4

0.4 of 45 = 0.4 * 45 = 18

Answer: 18