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Mathematics, 05.04.2020 22:24 KMyers
Please help quick! The average cost of printing a book in a publishing company is c(x)= (5.5x+k)/x , where x is the number of books printed that day and k is a constant. Find k, if on the day when 200 were printed the average cost was $9 per book.
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Please help quick! The average cost of printing a book in a publishing company is c(x)= (5.5x+k)/x ,...
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