Question

Jillian exercises 5 times a week. She runs 3 miles each morning and bikes in the evening. If she

exercises a total of 30 miles for the week, how many miles does she bike each evening?
- Equation:
- Answer:

Answer 1

The answer is: " 9 mi. "

Explanation:

1 week = 7 days

Total exercise: 30 mi/ wk.

3 mi * 7 = 21 mi. / wk running.

How many miles per week biking?

Assuming that her exercise is strictly: 1) running; and 2) biking:

30 mi - 21 mi. = 9 mi.

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