Mach Co. operates three manufacturing departments as profit centers. The following information is available for its most recent year: Based on the above data, determine Department i's net income. $120.000. $200.000. $300.000. $220.000. $0. Which department has the greatest departmental contribution to overhead and what is amount contributed? Dept. 3; $ 400,000. Dept. 1: $1.000,000. Dept. 2: $100,000. Dept. 3: $250,000. Dept. 2. $150.000