A company manufactures three products using the same production process. The costs incurred up to the split-off point are $207,500. These costs are allocated to the products on the basis of their sales value at the split-off point. The number of units produced, the selling prices per unit of the three products at the split-off point and after further processing, and the additional processing costs are as follows. Product Number of Units Produced Selling Price at Split-Off Selling Price after Processing Additional Processing Costs D 4,730 $10.20 $15.50 $18,979 E 6,490 11.60 15.80 19,498 F 2,120 19.20 22.90 10,824 (b1) Determine the incremental profit (loss) of each product(s). (Enter negative amounts using either a negative sign preceding the number eg. -45 or parentheses e.g. (45).)