document.write( "Question 348376: The total cost to rent costumes for the school play is $180.00. Since the boys' costumes are more elaorate, they cost $9.00 each, while the girls' costumes cost $4.50 each.
\n" ); document.write( "a. Write the equation that represents the scenario. Let x represent the cost of a boys' costume and y represent the cost of a girls' costume.
\n" ); document.write( "b. Solve the equation for y.
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Algebra.Com's Answer #249063 by checkley77(12844)\"\" \"About 
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9X+4.5Y=180
\n" ); document.write( "4.5Y=180-9X
\n" ); document.write( "Y=(180-9X)/4.5
\n" ); document.write( "Y=40-2X
\n" ); document.write( "Y=2(20-X) ANS.
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