document.write( "Question 1127503: The total number of passengers riding a certain city bus during the morning shift is 1300. If the child's fare is $0.50, the adult fare is $1.50, and the total revenue from the fares in the morning shift is $1450, how many children and how many adults rode the bus during the morning shift?
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document.write( "children
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document.write( "adult \n" );
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Algebra.Com's Answer #743915 by addingup(3677)![]() ![]() You can put this solution on YOUR website! a + c = 1300 \n" ); document.write( "so if we substract the adults what's left is children: \n" ); document.write( "c = 1300 - a \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "1.50a + 0.50c = 1450 \n" ); document.write( "substitute for c: \n" ); document.write( "1.5a + 0.50(1300 - a) = 1450 \n" ); document.write( "1.5a + 650 - 0.50a = 1450 \n" ); document.write( "1a = 1800 \n" ); document.write( "a = 800 this is the number of adults \n" ); document.write( "The children: \n" ); document.write( "1300 - 800 = 500 children \n" ); document.write( ": \n" ); document.write( "Happy learning! \n" ); document.write( " \n" ); document.write( " |