document.write( "Question 862197: A train carrying 3/4 ton of coal drops off 1/3 ton in Pittsburgh, then drops off 1/6 ton in Buffalo. How much coal is the train carrying after it leaves Buffalo ? \n" ); document.write( "
Algebra.Com's Answer #519556 by richwmiller(17219)\"\" \"About 
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3/4-1/3-1/6=r
\n" ); document.write( "convert to 12th's
\n" ); document.write( "9/12-4/12-2/12=r
\n" ); document.write( "9/12-6/12=r
\n" ); document.write( "3/12=r
\n" ); document.write( "1/4=r\r
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