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The total cost t is proportional to the number n of items purchased at a constant price of $7
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The total cost t is proportional to the number n of items purchased at a constant price of $7

User Luisdemarchi
by
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1 Answer

5 votes

Answer:

t=7n

Explanation:

t is the total

$7 per item, so 7n

User Gogu CelMare
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8.3k points
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