Learning Task 3 Answer the questions below. Express all your answers in scientific notation. A human heart beats an average of 80 beats per minute. a. How many heartbeats is this in an hour? a. b. How many heartbeats is this in a day? c. About how many heartbeats is this in a year? d. About how many heartbeats is this in 80 years?
Answers & Comments
Answer:
a. 4800 beats are there in an hour
b. 115200 beats are there in a day
c. 41472000 beats are there in a year
d. 3317760000 beats are there on 80 yrs
Step-by-step explanation: