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San Diego State University Operations And Supply Chain Management Assignment Help - Process

Question - A box of negligible mass rests at the left end of a 2.00-m, 25.0-kg plank (Fig. 11.21). The width of the box is 75.0 cm, and sand is to be distributed uniformly throughout it. The center of gravity of the non- uniform plank is 50.0 cm from the right end. W hat mass of sand should be put into the Eads Industrial Systems Company (EISC) is trying to decide between two different conveyor belt systems. System A costs $427,000, has a 6-year life, and requires $112,000 in pretax annual operating costs. System B costs $517,000, has an 8-year life, and requires $79,000 in pretax annual operating costs. Both systems are to be depreciated straight-line to zero over their lives and will have a zero salvage value. Whichever system is chosen, it wi ...Read More

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