Question

A personal trainer designs exercise plans based on a combination of strength-training and aerobic exercise. A beginner plan has 15 minutes per session of strength-training and 20 minutes per session of aerobic exercise for a total of 90 minutes of exercise in a week. An advanced plan has 20 minutes per session of strength-training and 30 minutes of aerobic exercise for a total of 130 minutes of exercise in a week.
Which statement describes when the plans are based on the same number of aerobic exercise sessions?

A)Each plan utilizes a combination of 2 strength-training sessions and 2 aerobic exercise sessions per week.
B) Each plan utilizes a combination of 2 strength-training sessions and 3 aerobic exercise sessions per week.
C) Each plan utilizes a combination of 3 strength-training sessions and 2 aerobic exercise sessions per week.
D)Each plan utilizes a combination of 3 strength-training sessions and 3 aerobic exercise sessions per week.

Answer 1

A.Each plan utilizes a combination of 2 strength-training sessions and 2 aerobic exercise sessions per week.