Submit your document or use the following to calculate the number of beats per day: Number of beats in 15 seconds = ___
Now multiply this number by 4 to tell how many times your heart beats in one minute.
Example: Number of beats in 15 seconds ___ X 4 = ___ beats per minute
Now multiply this times 60 to tell how many times your heart beats in one hour.
Example: Number of beats in 1 minute = ___ X 60 = ___ beats per hour
Now multiply this times 24 to tell how many times your heart beats in one day.
Example: Number of beats in 1 hour = ___ X 24 = ___ beats per day.

Please be fast!!