Need help with part b.

Notes: 1. Beyond normal capacity, fixed overhead costs increase $4,500 for each 1,000 units or fraction thereof until a maximum capacity of 24,000 units is reached. 2. Selling expenses consist of a 10% sales commission and shipping costs of $1 per unit. Greenfield pays only one-half of the regular sales commission rates on sales amounting to $3,000 or more. 1. Changes in the product's design will reduce direct material costs by $4 per unit. 2. Special processing will add 10% to the per-unit direct labor costs. 3. Variable overhead will continue at the same proportion of direct labor costs. 4. Other costs should not be affected. a. Present an analysis supporting a decision to accept or reject the special order. (Round computations to the nearest cent.) b. What is the lowest price Greenfield could receive and still make a profit of $5,000 before income taxes on the special order? Round answer to two decimal places, if applicable