A birthday celebration meal is $ 50.20 $50.20 including tax, but not the tip. Find the total cost if a 15 % 15% tip is added to the cost of the meal. The total cost is $ nothing .
The answer is $57.73 because you multiply 50.2 and .15 to get the tax. Then, you add the tax, which is $7.53. You add 7.53 and 50.20 to get the answer.