Forrester Fashions has monthly credit sales of 30,000 units with an average collection period of 56 days. The company has a per-unit variable cost of 15 and a per-unit sale price of 24. Bad debts currently are 4% of sales. The rm estimates that a proposed relaxation of credit standards would increase the average collection period to 87 days and would increase bad debts to 7% of sales, which would rise to 45,000 units per month. Forrester's cost of capital is 1.0% per month. Show all necessary calculations needed to evaluate Forrester's proposed relaxation of credit standards. (Note: Assume a SSS-day year.) The additional prot contribution from an increase in sales is $ . (Round to the nearest dollar.)