The average human heart beats at 72 times per Minute.how many times does it beat in 15seconds?how many in an hour?how many ina day?
Answers
Answer:
In 15 seconds it beats 18 times.
In 1 hour it beats 4320 times.
In 24 hours it beats 103680 times.
Step-by-step explanation:
1 min = 60 sec
1 hr = 3600 sec
24 hr = 24×3600 sec
No: of times the heart beats in 60 sec = 72
No: of times it beats in 1 sec = 72/60=1.2 times
No: of times it beats in 15 sec = 1.2×15=18 times
No: of times it beats in 1 hr = 1.2×3600=4320 times
No: of times it beats in 24 hr = 1.2.3600.24= 103680 times.
Answer:
Assalamualaikum warahmatullhi wabarkatuhu
my answer is in below
Step-by-step explanation:
Given,
Number of heart beats per minute =72 times
1min=60sec
1hr=3600sec
24hr=24×3600sec
NO.of times the heart beats in 60sec=72 times
NO.of times it beats in 1sec=72/60=1.2 times
NO.of times it beats in 15sec=1.2×15=18 times
NO.of times it beats in 1hr =1.2×3600=4320 times
NO.of times it beats in 24hr=1.2.3600.24=103680 times
HOPE THIS WILL HELP YOU