document.write( "Question 713304: Mrs. Bieber bought 15 tickets to movie and spent $200. she bought a combination of child tickets for $4 each and adult tickets for $12 each. write a system of equations determine the number of adult tickets, a, and the number of child tickets, c, she bought \n" ); document.write( "
Algebra.Com's Answer #438363 by checkley79(3341)\"\" \"About 
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A+C=15
\n" ); document.write( "12A+4C=200
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