Answer:
Human heart pump 1600 gallons more blood than kidney.
Explanation:
Consider the provided information.
The human heart pumps 750 gallons of blood in 9 hours.
This can be written as:
750 gallons = 9 hours
Divide both the sides by 9.
750/9 gallons = 1 hours
Now calculate the gallons of blood human heart pump in 24 hour.
Multiply both sides by 24.



Thus, human heart pump 2000 gallons of blood in 24 hours.
A human kidney filters 100 gallons of blood in 6 hours.
This can be written as:
100 gallons = 6 hours
Divide both the sides by 6.
100/6 gallons = 1 hours
Now calculate the gallons of blood human kidney filters in 24 hour.
Multiply both sides by 24.



Thus, human kidney filters 400 gallons of blood in 24 hours.
We need to find how many more gallons of blood does the human heart pump than a human kidney filters during a 24 hour period.
2000 gallons - 400 gallons = 1600 gallons
Hence, human heart pump 1600 gallons more blood than kidney.