document.write( "Question 250715: company 1 one size fits all charges 4.00 dollars per shirt
\n" ); document.write( "company 2 you draw it we print it charges 75 dollars plus 3 dollars per shirt \r
\n" ); document.write( "\n" ); document.write( "question:\r
\n" ); document.write( "\n" ); document.write( "For what number of t-shirts is the cost the same for both companies ? Explain how you got your answer.
\n" ); document.write( "

Algebra.Com's Answer #184753 by drk(1908)\"\" \"About 
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( "
\n" );