Question

A 120 pound student playing volleyball burns 2.7 calories per minute. If the student plays for 30 minutes, (1) how many calories will the student burn? An in-line skater, who is the same weight as the volleyball student, burns 387 calories in 90 minutes. (2) How many calories does the in-line skater burn per minute? (3) Which activity burns more calories per minute? Multiple answers are required.

Select one or more:
a. (1) 81
b. (1) 44.4
c. (1) 4
d. (2) 4.3
e. (2) 243
f. (2) 143.3
g. (3)the in-line skater
h. (3) the volleyball student

Answer 1

(1) = 81, (2) = 4.3, and (3) = It's in-line skater

Explanation:

Answer 2

A. 81

Explanation:

For #1. you multiply 2.7x30=81

Ex: 2x30= 60.0

7x30= 21.0

60+21= 81