document.write( "Question 177177: A total of 285 tickets were sold for the school play. The number of student tickets sold was two times the number of adult tickets sold . How many adult tickets were sold?
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Algebra.Com's Answer #132234 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! Let S = the number of student tickets sold and A = the number of adult tickets sold. \n" ); document.write( "From the problem, you can write: \n" ); document.write( "1) S+A = 285 \"A total of 285 (student plus adult) tickets were sold...\" \n" ); document.write( "2) S = 2A \"The number of student tickets (S) sold was two times the number of adult tickets (A) sold.\" \n" ); document.write( "Substitute equation 2) (S = 2A) for S in equation 1). \n" ); document.write( "(2A+A) = 285 Simplify. \n" ); document.write( "3A = 285 Divide both sides by 3. \n" ); document.write( "A = 95 This is the number of adult tickets sold. \n" ); document.write( "From equation 2)... \n" ); document.write( "S = 2A \n" ); document.write( "S = 2(95) \n" ); document.write( "S = 190 This is the number of student tickets sold. \n" ); document.write( " |