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Dmitry [639]
4 years ago
6

In ten minutes a heart can beat 700 times. At this rate in how many minutes will a heart beat 140 times? At what rate can a hear

t beat?
Mathematics
2 answers:
Lapatulllka [165]4 years ago
4 0
10-700
X-140
[140*10]divide by 700
2min
kifflom [539]4 years ago
3 0
About an minute and a half hope this helps 
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