Answer: The person lived for 80.66 years.
Explanation:
Heart beat of the person = 73 beat /min
Number of total heart beats = 
Life span of the person : 
1 year =525600 mins
Life span = 
The person lived for 80.66 years.
Formula 1!!!!!!!!!!!!!!!!!!!!!!!!!!
Speed in km/hr = 15 x 18
------------
5
= 54 km/hr.
Hope this helps!
Tearing paper, Physical Change
Water would not expand when it freezes.<span> </span>