document.write( "Question 1108193: The point at which a company's costs equal its revenues is the break-even point. C represents the cost, in dollars, of x units of a product and R represents the revenue, in dollars, from the sale of x units. Find the number of units that must be produced and sold in order to break even. That is, find the value of x for which CequalsR.
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document.write( "Cequals12xplus36 comma 000 and Requals14x.
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document.write( "How many units must be produced and sold in order to break even? \n" );
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Algebra.Com's Answer #723189 by Theo(13342)![]() ![]() You can put this solution on YOUR website! c = 12x + 36000 \n" ); document.write( "r = 14x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when r = c is the break even point.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since r = 14x and c = 12x + 36000, then the break even point is when 14x = 12x + 36000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtract 12x from both sides of this equation to get 14x - 12x = 36000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "combine like terms to get 2x = 36000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide both sides of this equation by 2 to get x = 18000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that'a our answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the revenue will be equal to the cost when 18000 units are sold.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "revenue = 14 * 18000 = 252000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "cost = 12 * 18000 + 36000 = 252000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |