At a resting pulse rate of 77 beats per minute, the human heart typically pumps about 65 mL of blood per beat. Blood has a denstity of 1060 kg / m3. Circulating all of the blood in the body through the heart takes about 1 min for a person at rest. (a) How much blood is in the body?

Question

aaronq · Answer

Pretty sure i've seen this question already answered.. regardless,

1. Find number of heartbeats in 1 min.
2. Find volume of blood in circulation
3. Find mass of blood using the density.

wolfe8 · Answer

I have tried to help him twice on 2 different posts for this question. Sigh.

anonymous · Answer

Yeah well obviously you can't get the gender right number one, and two you didn't really do a good job explaining.