document.write( "Question 189312: A total of 925 tickets were sold for $5,925. If adult tickets cost $7.50, and children's tickets cost $3.00, how many tickets of each kind were sold? \n" ); document.write( "
Algebra.Com's Answer #142029 by checkley75(3666)\"\" \"About 
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A+C=925 OR A=925-C
\n" ); document.write( "7.50A+3.00C=5,925
\n" ); document.write( "7.50(925-C)+3C=5,925
\n" ); document.write( "6,937.5-7.50C+3C=5,925
\n" ); document.write( "-4.5C=5,925-6,937.5
\n" ); document.write( "-4.5C=-1,012.5
\n" ); document.write( "C=-1,012.5/-4.5
\n" ); document.write( "C=225 NUMBERBOF CHILDREN TICKETS SOLD.
\n" ); document.write( "925-225=700 NUMBER OF ADULT TICKETS SOLD.
\n" ); document.write( "PROOF:
\n" ); document.write( "7.50*700+3.00*225=5,925
\n" ); document.write( "5,250+675=5,925
\n" ); document.write( "5,925=5,925
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