How do you find th median when there are two numbers in the

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

5(-9w) put expression in distributive property

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents