Step-by-step explanation:
The given data is as follows.
Rate of heart pump = 84 ml/sec
Beats per minute = 72
Flow or volume = 5300 ml
It is known that relation between time, flow and rate is as follows.
Time =
Therefore, putting the given values into the above formula as follows.
Time =
=
![(5300 ml)/(84 ml/sec)](https://img.qammunity.org/2020/formulas/chemistry/college/r6x1wv4uyty15zfe8wqdk1myh8vybextvb.png)
= 63.09 sec
Thus, we can conclude that 63.09 sec would be taken by the average heart to circulate 5300 mL of blood.