Solve the Problem. -Regrind, Inc. Regrinds Used Typewriter Platens. the Variable Cost Per

Multiple Choice

Solve the problem.
-Regrind, Inc. regrinds used typewriter platens. The variable cost per platen is $1.50. The total cost to regrind 70 platens is $400. Find the linear cost function to regrind platens. If reground platens sell for $8.40 each, how
Many must be reground and sold to break even?

A) C(x) = 1.50x + 295; 30 platens
B) C(x) = 1.50x + 400; 41 platens
C) C(x) = 1.50x + 295; 43 platens
D) C(x) = 1.50x + 400; 58 platens