Directions: Solve the equations. SHOW ALL OF YOUR WORK! 2. a) A woman wanted to leave a 15% tip at the Olive Garden. The cost of her meal was $12. How much money did she leave for her tip? b) What is the total amount of money she left to pay for the meal and the tip? 3. Mrs. Hobbs, Lisa’s Mother, got a loan from the bank to buy a car. She borrowed $3000. She got a 9% interest rate. At the end of one year, she has to repay the amount she borrowed and 9% of that amount What is the total amount she has to repay?