Question

A restaurant customer left ​$1.30 as a tip. The tax was 5% 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?
Pls hurry

Answer 1

#A

Tax is not required as there is 10%off the cost including tax.

#B

`\\ \sf\Rrightarrow 10\%\:of\:1.30`

`\\ \sf\Rrightarrow 0.13`

total bill:'

`\\ \sf\Rrightarrow 1.30+0.13=1.43`