document.write( "Question 995470: A toll collector on a highway receives $2 for cars and $3 for busses. At the end of a 1-hour period, she collected $32. How many cars and busses passed through the toll booth during that period? List all possible answers \n" ); document.write( "
Algebra.Com's Answer #614245 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
c for cars, b for busses\r
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\n" ); document.write( "\n" ); document.write( "\"2c%2B3b=32\" and you only want whole number coordinate pairs.\r
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\n" ); document.write( "\n" ); document.write( "The greatest number of busses, \"3b=32\"
\n" ); document.write( "\"b=32%2F3=10%262%2F3\"
\n" ); document.write( "\"highlight_green%28b=10%29\"\r
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\n" ); document.write( "\n" ); document.write( "Greatest number of cars, \"2c=32\"
\n" ); document.write( "\"highlight_green%28c=16%29\"\r
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\n" ); document.write( "\n" ); document.write( "Cars x-axis, busses y-axis;
\n" ); document.write( "Identifying the points will be easier if done on gridded graph paper.
\n" ); document.write( "\"graph%28300%2C300%2C-2%2C18%2C-2%2C18%2C-2x%2F3%2B32%2F3%29\"
\n" ); document.write( "You could also try start at the x-intercept and count to each whole numbered point according to the slope. This would give (13,2) as a possible point for 13 cars and two busses; (10,4) is another; and you can keep going...
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