Math, asked by jkavita6005, 1 year ago

Average human heart beat at 72 time per minute how minute does it beat in 15 second? How many in an hour ? How many in a day

Answers

Answered by coolakshat

3

When in 60 second heart beat is 72

In 30 it will be 72/2

=36

15 secs = 36/2

= 18

Answer is 18

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