Refer to the paragraph for the questions belowA cement grinding mill with a capacity of 50 tons per hour utilizes forged steel grinding balls costing P12, 000 per ton, which have a wear rate of 100 grams per ton cement milled Another cement mill "B" of the same capacity uses high chrome steel grinding balls costing P50, 000 per ton with wear rate of 20 grams per ton cement milled Determine the more economical grinding mill, considering other factors to be the sameSelection: