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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?

User Udit Chugh
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1 Answer

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

Explanation:

let s = 18

C = 2.5 * 18 = $45

User Blueicefield
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