Respuesta :

texaschic101
1.50x + 450 = 3x
450 = 3x - 1.50x
450 = 1.50x
450/1.50 = x
300 = x

300 copies must be sold to break even
TheSMan
300
potential profit is $1.50 / newsletter
you need to sell enough to cover the printers fee.
$450 ÷ $1.50 = 300

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