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OpenStudy (anonymous):
Could someone check my answer please? Roscoe had 9c comic books for sale at d dollars each. If n is the number of books he did not sell, which of the following represents the total dollar amount he received from selling his comic books? A. 9cd - n B. 9c - dn C. dn - 9c D. d(9c - n) <-- I said this one E. d(n - 9c)
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OpenStudy (esshotwired):
Yes D is the correct answer
OpenStudy (anonymous):
Yay!! Thank you! :)
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