Math Problem Statement
You are buying a meal for $20, but you have a twenty percent off coupon. You pay 7% tax on the discount price and 15% tip on the original price. How much do you pay in all?
Solution
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Math Problem Analysis
Mathematical Concepts
Percentages
Discount Calculation
Tax Calculation
Tip Calculation
Basic Arithmetic
Formulas
Discounted Price = Original Price - (Original Price × Discount Percentage)
Tax = Discounted Price × Tax Percentage
Tip = Original Price × Tip Percentage
Total Payment = (Discounted Price + Tax) + Tip
Theorems
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Suitable Grade Level
Grades 6-8