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MaRussiya [10]
3 years ago
13

The cost in dollars to print n books is 500 + 10n. How many books are printed for a cost of $15 000?

Mathematics
1 answer:
12345 [234]3 years ago
8 0
N= the # of books
So you're trying to find n and you have the cost for the printed books, which is 15,000, so you would set up your equation like this:
15,000=500+10n 
Subtract 500 from each side
14850=10n 
Divide by 10
n=1,485 books are printed
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