kenz70 kenz70
  • 05-02-2019
  • Mathematics
contestada

The average human heart beats 72 beats per minute. How many times does it beat in 15 seconds?

Respuesta :

mathgenuis25 mathgenuis25
  • 05-02-2019
it beats 27 times because the sum of 15 and 45 is 60 and
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