document.write( "Question 572781: The Blue Mountain High School Drama Club is selling tickets to their spring musical. Adult tickets are $4 and student tickets are $1. A total of 285 tickets are sold for $765. How many of each type of ticket are sold?\r
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document.write( "A) 145 adult, 140 student
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document.write( "B) 120 adult, 165 student
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document.write( "C) 180 adult, 105 student
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document.write( "D) 160 adult, 125 student \n" );
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Algebra.Com's Answer #368497 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The Blue Mountain High School Drama Club is selling tickets to their spring musical. Adult tickets are $4 and student tickets are $1. A total of 285 tickets are sold for $765. How many of each type of ticket are sold? \n" ); document.write( " \n" ); document.write( "------- \n" ); document.write( "a + s = 285 tickets \n" ); document.write( "4a + 1s = 765 \n" ); document.write( "---- \n" ); document.write( "Multiply thru the 1st equation by 4: \n" ); document.write( "4a + 4s = 4*285 \n" ); document.write( "4a + s = 765 \n" ); document.write( "------ \n" ); document.write( "Subtract and solve for \"s\": \n" ); document.write( "3s = 375 \n" ); document.write( "s = 125 (# of student tickets sold) \n" ); document.write( "--- \n" ); document.write( "Solve for a: \n" ); document.write( "a + s = 285 \n" ); document.write( "a = 160 (# of adult tickets sold) \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==============\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "A) 145 adult, 140 student \n" ); document.write( "B) 120 adult, 165 student \n" ); document.write( "C) 180 adult, 105 student \n" ); document.write( "D) 160 adult, 125 student \n" ); document.write( " \n" ); document.write( " |