Question: B is needed A. In a process of metal casting, the final product's volume is 1275 cm. Casting waste, scrap allowance, and shrinkage allowance are

B is needed A. In a process of metal casting, the
B is needed
A. In a process of metal casting, the final product's volume is 1275 cm. Casting waste, scrap allowance, and shrinkage allowance are 8%, 12%, and 3.5%, respectively. The metal supplier pays $0.5/kg, irrespective of the type of metal. Determine the material cost, if the following metals are used for casting: 1. Aluminum (p = 2.7 g/cm3; cost = $1.85/kg) 2. Grey Iron (p = 6.8 g/cm3; cost = $1.38/kg B. Calculate the overall efficiency of the economic conversion of raw materials described in problem- 3. problem 3 is part A

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