Question: I need the answer as soon as possible Three grades of coal A, B and C contain phosphorus and ash as impurities. In a particula

I need the answer as soon as possible I need the answer as soon as possible Three

Three grades of coal A, B and C contain phosphorus and ash as impurities. In a particula industrial process, fuel up to 100 ton (maximum) is required which should contain ash not more than 3% and phosphorus not more than 0.03%. It is desired to maximize the profit while satisfying these conditions. There is an unlimited supply of each grade. The percentage of impurities and the profits of grades are given below. Coal Phosphorus Ash Profits in (%) (%) rupees per ton 0.02 3.0 12.00 B 0.04 15.00 C 0.03 5.0 14.00 Find the proportions in which the three grades be used. 2.0 Comm) Dec 201

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