document.write( "Question 87822: The total receipts for 900 tickets were 95000. If students paid 75php per ticket, and non-students paid 125php per ticket, how many student-tickets were sold? \n" ); document.write( "
Algebra.Com's Answer #63751 by checkley75(3666)\"\" \"About 
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s+ns=900 ns=900-s
\n" ); document.write( "75s+125ns=95000 now replace ns with (900-s) & solve for s
\n" ); document.write( "75s+125(900-s)=95000
\n" ); document.write( "75s+112500-125s=95000
\n" ); document.write( "-50s=95000-112500
\n" ); document.write( "-50s=-17500
\n" ); document.write( "s=-17500/-50
\n" ); document.write( "s=350 tickes sold to students &
\n" ); document.write( "900-350=550 tickets sold to ns.
\n" ); document.write( "proof
\n" ); document.write( "75*350+125*550=95000
\n" ); document.write( "26250+68750=95000
\n" ); document.write( "95000=95000
\n" ); document.write( "
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