The school band is having its end-of-year dinner at a local restaurant. The director wants to give the server a 20% gratuity, and the sales tax is 8.25%. He will use the amount of the bill to find each additional amount. Question 1
Part A

Which components would the director use to write an equation to determine the total cost of the meal, given the amount of the bill, x?

Select all the components of the equation.

x+0.20

x

0.825x

0.20x

x+0.825

0.0825x
Question 2
Part B

By what percent does the cost of the meal increase with tax and gratuity?

Enter the correct answer in the box.