A restaurant customer left $1.30 as a tip. The tax was 8% and the tip was 10% of the cost including tax.

a. Which information is not needed to compute the bill after tax and tip?

b. What was the total bill?

a. Which information is not needed to compute the bill after tax and tip?

b. What was the total bill?

Answer:The tax was 8%The total bill is 9.9.the tax is $0.90. We don’t need to know that the tax was 8% of the bill in order to get these equations. the total bill was 9.9