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# test3aK - MATH 119 TEST 3A Key(Chapter 4 NAME Class ID 1 An...

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TEST 3A Key (Chapter 4) NAME: Class ID #: 1) An appliance firm determines to sell q unit, the price per unit is given by p = 400 - q it also determines that the total cost of producing q radios is given by: C ( q ) = 1000 + q 2 . How many units must be produced and sell to maximize the profit 100 units 2) An apartment complex can fill 100 units when the rent is \$400 per month. It is estimated that for each \$10 per month decrease in rent, 5 more units will become occupied. The complex has a monthly maintenance cost of \$100 for each unit rented. What monthly rent should be charged to maximize the profit? \$ 350 3) A rectangular play area to be fenced off beside Bob's house. Bob agreed to pay the cost of the side beside his house, also he agreed to pay 1/2 of the cost for two sides and 1/3 of the cost for the other side that he shares with his neighbors. if he has \$240, what are the dimensions for the largest area? 90

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test3aK - MATH 119 TEST 3A Key(Chapter 4 NAME Class ID 1 An...

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