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Mathematics, 31.01.2021 04:00 ggggg453

Shivani is making greeting cards, which she will sell by the box at an arts fair. She paid $20 for a booth at the fair, and the materials for each box of cards cost $5. She will sell the cards for $7 per box of cards. At some point, she will sell enough cards so that her sales cover her expenditures. How many cards will that take?

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Shivani is making greeting cards, which she will sell by the box at an arts fair. She paid $20 for a...
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