Math Problem Statement

The pizza shack discount 20% off the regular selling price on the purchase of 3 or more pizzas what is the sale price on the purchase of 3 pizzas that regularly sell for 10.75 $ $16.75 and $20.75

Solution

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Math Problem Analysis

Mathematical Concepts

Percentage Discount
Addition
Multiplication

Formulas

Total Price = Price1 + Price2 + Price3
Discounted Price = Total Price * (1 - Discount Rate)

Theorems

Percentage Calculation Theorem

Suitable Grade Level

Grades 6-8