document.write( "Question 1078715: Jen Butler has been pricing Speed-Pass train fares for a group trip to New York Three adults and four children must pay $120. Two adults and three children must pay $85. Find the price of the adults ticket and the price of a child's ticket. \n" ); document.write( "
Algebra.Com's Answer #693225 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
Let a be adults, and c be children. Then:
\n" ); document.write( "3a+4c=120
\n" ); document.write( "2a+3c=85
\n" ); document.write( "So:
\n" ); document.write( "6a+8c=240
\n" ); document.write( "6a+9c=255
\n" ); document.write( "c=15
\n" ); document.write( "a=20
\n" ); document.write( "Adults are $20 each, and children are $15 each. ☺☺☺☺
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