document.write( "Question 172628This question is from textbook Thinking Mathematically
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document.write( ": A service that repairs televisions sells maintenance agreements for $11 a year. The average cost for repairing a television is $34 and 5 in every 100 people who purchase maintenance agreements have televisions that require repair. Find the service's expected profit per maintenance agreement.\r
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document.write( "Where to begin.... can't really figure this one out anyone to help please! \n" );
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Algebra.Com's Answer #541116 by JoelSchwartz(130)![]() ![]() ![]() You can put this solution on YOUR website! p=profit \n" ); document.write( "s=amount of money received from the customer. \n" ); document.write( "c=cost \n" ); document.write( "p=s-c \n" ); document.write( "s=11*100 \n" ); document.write( "11 dollars per agreement times 100 agreements. \n" ); document.write( "c=34*5 \n" ); document.write( "It costs 34 dollars per television fixed. Out of 100 agreements 5 of them get repaired. Therefore the cost is 34 times five. \n" ); document.write( "p=1100-170 \n" ); document.write( "p=930 \n" ); document.write( "This is the profit for one hundred agreements. To get the profit per agreement i would divide by 100. The profit per agreement is $9.3 \n" ); document.write( " \n" ); document.write( " |