kasey2003
kasey2003 kasey2003
  • 15-04-2016
  • Mathematics
contestada

the cost in dollars to print n books is 500+10n.
how many books are printed for a cost of $15000?

Respuesta :

paolota paolota
  • 15-04-2016
500 + 10n = 15,000

Subtract 500 from each side:

10n = 14,500

Divide each side by 10 :

n = 1,450 books
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