u stupid~60 seconds in 1 minute. 60/15=4 therefore 4n
you divide the number of 15 seconds by 15 and then times it by 60
18(beats)x4(intervals of 15 in 60)=72bpm
the answer is 80 beats
80 beats
10-15
17
Count how many times your heart beats....for one minute. Or count for 15 seconds and multiply by 4.
It beats 75-85 beats per minute. In 45 seconds it would beat about 65 beats.
A blue whales heart beats 9 times per minute.
It beats 13 times every 10 seconds
1 minute = 60 seconds 234 beats per minutes = 234 beats per 60 seconds = 234 ÷ 60 beats per 60 ÷ 60 seconds = 3.9 beats per second
15, 000, 000.
Shrews live a short, but busy, life, the heart rate can be 1000 beats/minute. Few live longer than 1.5 year.
The number of heart beats 300 beats per minute.
It depends on the person. Average is somewhere around 70 heartbeats in 60 seconds. Some people also have 40 heartbeats in 60 seconds (which is good) because the less heartbeats, the healthier you are.
Youe heart beats aboute 100 times per minute.
Normally a human heart beats 72 times in a minute. 60 to 80 beats are normal beats/minute in the human body.
Heart rate is the number of times the heart beats per minute. It is usually recorded as bpm, which stands for "beats per minute".