document.write( "Question 974908: a one way bus ticket cost $25.two way bus ticket cost $35. a cashier collected
\n" ); document.write( " $560 altogether from the sale .how many one way tickets were sold?
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Algebra.Com's Answer #596780 by harpazo(655)\"\" \"About 
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\n" ); document.write( "Here is your systems of equations:
\n" ); document.write( "25x + 35y = 560
\n" ); document.write( "x + y = 20
\n" ); document.write( "You do the math.
\n" ); document.write( "Use the substitution
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