Help doing 31-33

Pheasant Co. can further process Product B to produce Product C, Product B is currently selling for $30 per pound and costs $28 per pound to produce. Product C would sell for $60 per pound and would require an additional cost of $24 per pound to produce. What is the differential cost of producing Product C? $30 per pound $24 per pound $28 per pound $60 per pound Partridge Co. can further process Product J to produce Product D. Product J is currently selling for $21 per pound and costs $15.75 per pound to produce. Product D would sell for $37 per pound and would require an additional cost of $9.25 per pound to produce. Use for the next two problems What is the differential cost of producing Product D? $6.50 per pound $9.25 per pound $15 per pound $5.25 per pound What is the differential revenue of producing 56.75 per pound $9.25 per pound $16 per pound $5.25 per pound