DAVID6771 DAVID6771
  • 16-01-2020
  • Mathematics
contestada

If Kelly's heart beats an average of 1x10^2 times per minute about how many times does Kelly's heart beat in a year? ( Hint: 1 year is 525,600 minutes.)

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sqdancefan
sqdancefan sqdancefan
  • 16-01-2020

Answer:

  52.56 million   or   52,560,000

Step-by-step explanation:

(1×10^2 beats/min)×(5.256×10^5 min/yr) = 5.256×10^7 beats/yr

Kelly's heart beats about 52.56 million times per year.

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