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Mathematics, 25.03.2020 05:35 popa60

When Milo buys an order of copper, he pays $45 for the first pound and $42 for each additional
pound. Which of the following expressions represents the total cost, in dollars, of an order of p
pounds of copper?
45 + 42p
45 +42 (p-1)
45 + 42 (p + 1)
87p

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When Milo buys an order of copper, he pays $45 for the first pound and $42 for each additional
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