If your heart beats 65 times in one minute, how many times does it beat in a day?

tips:
there are 60 minutes in one hour. there are 24 hours in a day.

a.
1,440 times
b.
3,900 times
c.
93,600 times
d.
1,560 times

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18