Answer:
Product A Product B Product C
Sales value after further processing $494,940 $656,030 $248,820
(14,600*$33.90), (22,700*$28.90),
(5,800*$42.90)
Costs of further processing $91,990 $133,305 $62,660
Benefits of further processing $402,950 $522,725 $186,160
Less: Sales value at split-off point $408,800 $499,400 $197,200
(14,600*$28.00), (22,700*$22.00),
(5,800*$34.00)
Net advantage / (Disadvantage) $(5,850) $23,325 $(11,040)