The cost of producing 510 permanent markers is $205. Producing 670 permanent markers would cost $229.

Step 1 of 3 ; Find the average cost per permanent marker of the additional 160 permanent markers over 510. Answer per permanent marker

Step 2: assuming the total cost is a linear function, write an equation for the cost of producing x permanent markers. C(x)=

Step 3: what are the fixed costs? $