Question

Your friend stopped jogging to take a 15 second quick count and counted 40 beats. Show or explain how she would find her beats per minute

Answer 1

She could find her beats per minute by would using her middle and index fingers and using a watch to count the beats per minute of her heart rate.

Explanation:

Answer 2

She would multiply 40 by 4 because 15 is 1/4 of a whole minutes.
Your answer should be 160