in order to achieve maximum results from aerobic exercise, one should maintain one's heart rate at a certain level. A 35-yr-old woman with a resting heart rate of 70 beats per minute should keep her heart rate between 139 and 162 beats per minute while exercising. She checks her pulse for 10 sec while exercising. What should the number of beats be?
The number of beats in 10 sec should be between --- and --- beats
Type the smaller number in the first answer box and the larger number in the second answer box.
Round to the nearest whole number

Question

in order to achieve maximum results from aerobic exercise, one should maintain one's heart rate at a certain level.  A 35-yr-old woman with a resting heart rate of 70 beats per minute should keep her heart rate between 139 and 162 beats per minute while exercising.  She checks her pulse for 10 sec while exercising.  What should the number of beats be?
The number of beats in 10 sec should be between --- and --- beats
Type the smaller number in the first answer box and the larger number in the second answer box.
Round to the nearest whole number

anonymous · Answer

23 and 27

dumbcow · Answer

there are 6 "10 sec" intervals in 1 minute
divide 139 and 162 by 6