Question

You decide to market your own custom computer software. You must invest $3255 for computer hardware, and spend $2.90 to buy and package each disk. If each program sells for $13.75, write a system of equations at determine how many copies you must sell to break even

Answer 1

Ok get ready to do some math !!

3255+2.60x=13.75x
2.60x-13.75=-3255
-11.15x=-3255
x=-3255/-11.15


x=291.9 or 292 disks need to be sold to break even. 

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