4. Forrest Corporation manufactures parts that are used in the production of washers and dryers. The following costs are associated with part no. 65: Direct materials $50 Direct labor 19 Variable manufacturing overhead Fixed manufacturing overhead Variable selling costs The company received a special-order inquiry from an appliance manufacturer in Brazil for 15,000 units of part no. 65. Only $3 of fixed manufacturing will be incurred on the order, and the variable selling costs per unit will amount to only $5. Since Forrest has excess capacity, the minimum price that Forrest should charge the Brazil manufacturer is? 5. Diamond Company has three product lines, A, B, and C. The following financial information is available: Item Product Line A $30,00 Product Line B $45,00 Product Line C $12,00 Sales $18,00 $24,00 Variable costs 0 $7,500 Contribution margin $12,00 $21,00 $4,500 0 Fixed costs: Avoidable Unavoidabl $4,500 $3,000 $9,000 $4,500 $3,000 $2,000 Operating income $4,500 $7,500 ($500) Assuming that Product Line Cis discontinued and the manufacturing space formerly devoted to this line is rented for $6,000 per year, What will operating income for the company will become