31 Harrington Corporatlon produces three products, A, B, and C. Pertinent information on these products is as follows: Selling Price per Unit $4.00 $3.50 S6.00 Variable Cost per Unit $1.00 0.50 $2.00 Fixed Cost per Unit $2.00 52.00 S3.00 DL Hours per Unit Product A (Anchor bolts) B (Bearings) C (Castings) There are 150 direct labor hours available. Machine-hour capacity allows 100 anchor bolts, only; 50 bearings, only; 40 casters, only; or any combination of the three that does not exceed the capacity. The machine-hour constraint for Harrington's linear programming model is: O The same as the labor-hour constraint O A+2B+2.5C s 100. O Indeterminable from the data given. OA+B+C s 190. O 100A+50B 40C s 19.000