#3 need help

I he company's average operating assets were $3,000,000. At the beginning of this year, the company has a $300,000 investment opportunity that i expenses of $100,800, and a contribution margin ratio of 30% of sales. sales of $4 80,000, fixed If the company pursues the investment opportunity and otherwise performs the same as last the entire company will be closest to: 2) year, the combined ROl for 16.6% B)153% C)1.3% D) 18.2% Serie Inec reported the following results from last ycar's operations Sales Variable expenses Contribution margin Fixed expenses Net operating income Average operating assets 16,800,000 10,640,000 6,160,000 5,488,000 7,000,000 At the beginning of this year, the company has a $2,100,000 investment opportunity with the following characteristies: s 2,520,000 50 Sales Contribution margin ratio Fixed expenses $ %of sales 1,108,800 for If the company pursues the investment opportunity and otherwise performs the same as last year, the combined margin the entire company will be closest to: A) 4.9% 0.9% C)3.5% D) 4.3%