The table shows the bills that Rosemary has this month. She begins the month with $54.30 in her bank account.
Part A: without any deposits, what would be her bank account balance after paying her bills? What does the sign of your answer indicate?
Part B: Rosemary will babysit for a total of $14.5 hours this month. She earns $8 per hour. What would be the account balance after depositing all that she earns and paying all her bills?
Part C: Rosemary wants to buy a gift for her little brother this month. should she buy a baseball glove for $22.95 or a T-shirt for $13.95? Use mathematics to justify your choice.