A.4,800 per hour

B.115,200 times in a day

C.42,048,000 time in a year

D.3,363,840,000 in 80 years

Answer:

a.4,800 times

b.100,000 times in one day

c.42 million times

d.3 billion heart beats

Step-by-step explanation:

a.If you use an average of 80 beats per minute, your heart beats about 4,800 times per hour. That's a whopping 115,200 times per day. Over the course of a year, your heart would beat about 42,048,000 times!

b.Your heart beats about 100,000 times in one day and about 35 million times in a year. During an average lifetime, the human heart will beat more than 2.5 billion times.

c.In... At an average rate of 80 times a minute, the heart beats about 115,000 times in one day or 42 million times in a year. During an average lifetime, the human heart will beat more than 3 billion times -- pumping an amount of blood that equals about 1 million barrels.

d.If you live to be 80 years old, your heart would have beaten approximately 3,363,840,000 times! That's over 3 billion heartbeats!

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