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2 years ago

15

In 10 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 heart

beat?

1 answer:

cestrela7 [59]2 years ago

4 0

700/10 = 70

A heart beats 70 times in a minuet.

70 * 2 = 140

It takes 2 minuets for a heart to beat 140 times.

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