Mathematics, 22.12.2020 19:30, jvsome8
Kelly 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 $3. She will sell the cards for
$7 per box of cards. At some point, she will sell enough cards so that her sales cover her
expenditures. How many cards will that take?
Write a system of equations, graph them, and type the solution.
50
40
30
Dollars ($)
20
10
Answers: 1
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Kelly is making greeting cards, which she will sell by the box at an arts fair. She paid $20 for
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