"I know headquarters wants us to add that new product line," said Dell Havasi, manager of Billings Company's Office Products Division. "But I want to see the numbers before I make any move. Our division's return on investment (ROI) has led the company for three years, and I don't want any letdown." Billings Company is a decentralized wholesaler with five autonomous divisions. The divisions are evaluated on the basis of ROI, with year-end bonuses given to the divisional managers who have the highest ROIs. Operating results for the company's Office Products Division for the most recent year are given below: Sales 22,440,000 Variable expenses 14,094,600 Contribution 8,345,400 margin Fixed expenses 6,130,000 Net operating $2.215,400 income Divisional te $4,480,000 operating assets The company had an overall return on investment (ROI) of 18.00% last year (considering all divisions). The Office Products Division has an opportunity to add a new product line that would require an additional investment in operating assets of $2,430,600. The cost and revenue characteristics of the new product line per year would be