# How do you express the cost of making x small boxes, y medium boxes, and z large boxes, it costs $2.50 to make a small box, $4.00 for a medium box, and $4.50 for a large box and the fixed costs are $8000?

##### 1 Answer

Feb 2, 2015

This problem has of course a multiplicative nature. I simply mean that if you produce twice the boxes, you will pay twice the price.

So, how much will it cost to produce

For the same reason, the price to pay to produce

If all of the three prices must be fixes at

where