document.write( "Question 250715: company 1 one size fits all charges 4.00 dollars per shirt
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document.write( "company 2 you draw it we print it charges 75 dollars plus 3 dollars per shirt \r
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document.write( "For what number of t-shirts is the cost the same for both companies ? Explain how you got your answer. \n" );
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Algebra.Com's Answer #184753 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! The equation for company 1 is \n" ); document.write( "C = 4S, where C = total cost and S = cost per shirt. \n" ); document.write( "The equation for company 2 is \n" ); document.write( "C = 3S + 75. \n" ); document.write( "The cost is the same when both equations are equal to each other. So, \n" ); document.write( "4S = 3S + 75 \n" ); document.write( "S = 75; the answer \n" ); document.write( "--- \n" ); document.write( "The check: \n" ); document.write( "If S = 75, the cost for company 1 is \n" ); document.write( "C = 4*75 = $300 \n" ); document.write( "If S = 75, the cost for company 2 is \n" ); document.write( "C = 3*75 + 75 = 225 + 75 = $300. \n" ); document.write( " |