robinson88 robinson88
  • 14-11-2018
  • Mathematics
contestada

trevers heart rate is 78 beats per minute. how many times does his heart beat in 10 seconds

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M4TTH3W
M4TTH3W M4TTH3W
  • 14-11-2018
Per minute = 60 seconds
78÷60 gives the heart beat per second
78÷60=1.3
1.3×10=13

A:trevers heart beats 13 times in 10 seconds.
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