Can you please show the process work!!

Shelf-It Ltd. incurs the following costs to make each custom-made shelf: materials of $12, labour of $15, variable overhead of $2, and fixed overhead of $5. Each shelf normally sells for $45. A customer is offering to buy 1,550 units at $38 each. Shelf-It will incur additional costs of $3 per shelf to imprint a logo and to pay for shipping. (a) Prepare an incremental analysis for the special order. Incremental Revenue and Costs Reject Order $ Accept Order $ Revenues $ Costs $ Net income / (loss) $ (b) Should Shelf-It accept the special order