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8 - A manufacturer of doors, windows, and cabinets writes her yearly profit (in thousands of 248 dollars) for each category in a vector as: P= 319 532 40 Her fixed costs of production can be described by the vector: C= 30 60 Find her income if increasing it by 20% would cause an increase in profit of 50%. (Round to the nearest thousand dollars.) 2 c) 21 e De OOO 21 343; 29 = 545; 23 = 424 343; x2 = 424; 23 = 715 251; 22 = 347; T3 = 545 343; 22 = 715; 23 = 424 2 = 347; 22 =251; 13 = 545 21 =