A company regrinds used typewriter platens. The variable cost to regrind each platen is $1.50. The total cost to regrind 70 platens is $500. Find the linear cost function to regrind platens. If reground platens sell for $8.50 each, how many must be reground and sold to break even?

Answer rating: 100% (QA)

Given variable cost 150 And total cost for 70 Platens 500 so tined cort 500 500 7... View the full answer