Question

Purvi and her friends tipped their waiter a total of twelve dollars for dinners that cost nine dollars, eight dollars, eleven dollars and twelve dollars each. Use a percent proportion to solve for the percent tip they left the waiter. Show your work.

Answer 1

x/100 = $12/($9+$8+$11+$12)
1200=40*x
x=30%

Answer 2

your the best thanks :) @Nurali

Answer 3

My Pleasure.