Mathematics
Emma16
2016-09-29 01:37:06
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.
ANSWERS
Leia970
2016-09-29 06:30:05

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

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