Grace Co. can further process Product 8 to produce Product C. Product B is currently selling for $23 per pound and costs $16 per pound to produce. Product C would sell for $40 per pound and would require an additional cost of $8 per pound to produce. The differential revenue of producing and selling Product C is a. 532 per paind b. 540 per poued c. 517 per pound id. 324 per pound