04-05-2022
Mathematics

contestada

The cost to produce a book is 1200 to get started plus 9 dollars per book. The book sells for 15 dollars each. How many books must be sold to make a profit?

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quitta74 quitta74

04-05-2022

720

Answer:

15/9 = 1200/x

15x/ 15 =10800/15

x= 720

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