Raymond B. answered 08/23/23
Math, microeconomics or criminal justice
$3.50 tip of 20% of price after tax of 7%
what was the cost of the meal before the tip and tax? $16.36
what was the total bill after tax and tip? $17.50
20% of 17.5 = .2(17.5) =3.5
before the tip the meal + tax = 17.50
tax = .07
17.50 = 1.07 time the meal before tax or tip
meal price originally = 17.5/1.07 = about $16.36
7% tax on 16.36 = total meal price of 17.5
20% of 17.5 = $3.50 tip