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23 April, 06:57

In 10 minutes a heart can beat 700 times. At what rate can a heart beat?

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Answers (2)
  1. 23 April, 07:39
    0
    Heart will beat 140 times in 2 minutes.

    Heart beats at a rate of 70 beats per minute.

    (How it's done down below)

    In 0 minutes heart beats 700 times

    hence in 1 minute it will beat 700/10 = 70 times

    and heart will beat 140 times in 140/70 = 2 minutes
  2. 23 April, 07:50
    0
    Heartbeats at a rate of 70 beats per minute.

    Explanation:

    In 10 minutes heart beats 700 times

    hence in 1 minute it will beat 700 : 10=70 times
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