Othman Inc. has a $800,000 investment opportunity with the following characteristics: $2,240,000 Sales Contribution margin ratio Fixed expenses 50% of sales $1,008,000 The margin for this investment opportunity is closest to: Multiple Choice 45.0% o 550% 50.0% 5.0% Tennill Inc. has a $1,400,000 investment opportunity with the following characteristics: Sales $4,480,000 08 of sales Contribution margin ratio Pixed expenses 1,657,600 The ROl for this year's investment opportunity considered alone is closest to: Multiple Choice 0,6% 81% 3.0% 1280%