## Question

###### 2) A rock grouP - producing new CD The costin dcllars prduc CDis given by C(xy) = 21500 - 140x 352 _ 845, where x is Ihe nutber of mnan hours of work required andy [tnenumocr ohoun studio time required Find thc minimum cost 816,012 B) 515,792 516,612 D) $18,442The Profit fron the expenditure of x thousand dollars on advertieing le glven by TO) 35x = 4x2,Find the marginal profit when the expenditure Is * = 315 tF ousand dollarunli BJ 980 thousad dollarefunit C) 243 thousand dollarhunit D) -37 tho

2) A rock grouP - producing new CD The costin dcllars prduc CDis given by C(xy) = 21500 - 140x 352 _ 845, where x is Ihe nutber of mnan hours of work required andy [tnenumocr ohoun studio time required Find thc minimum cost 816,012 B) 515,792 516,612 D) $18,442 The Profit fron the expenditure of x thousand dollars on advertieing le glven by TO) 35x = 4x2,Find the marginal profit when the expenditure Is * = 315 tF ousand dollarunli BJ 980 thousad dollarefunit C) 243 thousand dollarhunit D) -37 thousand dollars /unit

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