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Mathematics 7 Online
OpenStudy (sonyalee77):

The rock band, Screamin’ Meanies, has a fan club that publishes a monthly newsletter. Expenses are $.35 for printing and mailing each copy, plus $770 total for research, writing and other costs. The price of the newsletter is $.55 per copy. How many copies of the newsletter must the club sell to break even each month? a. The club must sell 3500 copies to break even. b. The club must sell 630 copies to break even. c. The club must sell 423 copies to break even. d. The club must sell 3850 copies to break even

OpenStudy (anonymous):

let x = number of copies printed/sold equation is when: 770 + 0.35x = 0.55x solve for x

OpenStudy (sonyalee77):

okay

OpenStudy (sonyalee77):

is it x=3850

OpenStudy (sonyalee77):

@Euler271

OpenStudy (sonyalee77):

can you help me with another one?

OpenStudy (anonymous):

yes. sorry i didn't answer sooner

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