Question

Your heart rate shows how many times your heart beats in _____.

15 seconds
4 minutes
30 seconds
1 minute

Answer 1

1 minute

i just took my test

Answer 2

1 minute.
Although most medical institutes only require you to actually measure 15-20 seconds of their heart beat and then multiple by the respective multiple to get the proportionally equivalent rate of beats per minute. But in schools you just do it the entire minute typically.