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11 December, 18:07

The average adult heart pumps about 84./mls of blood at 72 beats per minute. suppose you need to calculate how long it would take the average heart to circulate 3500. ml of blood.

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  1. 11 December, 19:17
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    Taking in account that an adult heart pumps 84 ml each beat and 72 beats per minute that means 84*72=6048 ml/min, then to pump 3500 ml needs less than a minute, so then 3500 * 60 / 6048 = 34.72 seconds. Solution: Heart needs 34.72 seconds to pump 3500 ml, or 41.67 beats
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