Help very easy 5th grade math im in rush

The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?

The table shows the height in feet of several students in miss patel’s class

Acollege student takes out a $7500 loan from a bank. what will the balance of the loan be after one year(assuming the student has not made any payments yet) a. if bank charges 3.8% interest each year ?