In 10 Minutes, A heart can beat 700 times:
At the rate of 700, how many minutes will a heart beat 140 times;
Equation:
10 beats per minute divide by 700 ======> 1 / 70 ======> ((Decimal: 0.014286).
Then, Divide the 1 / 70 / 140 ======> 2 mins heart rate beat 140 times
Solve or Show work:
10 / 700 = 1 / 70 (Decimal: 0.014286)
1 / 70 / 140
( 1 ) / ( 1 ) ( 140 ) / ( 70 )
( 1 ) / ( 1 ) ( 2 ) / ( 1 )
(1)/(1) (2)/(1)
Answer =========> 2 Therefore, It will take 2 minutes for the heart rate to beat 140 times.
Hope that helps!!!!!!!!!!!!! : )