Question

Pizza costs $2.50 per slice. Haley uses the equation c = 2.50s, where s is the number of slices bought and c is the total cost, to calculate how much to charge her customers. How can Haley use this equation to determine how much someone owes who buys 18 slices of pizza?

Answer 1

Answer: $45 for 18 slices of pizza, let s =18 in the formula

Explanation:

let s = 18

C = 2.5 * 18 = $45