document.write( "Question 947645: The height of mountain Upper A is 65 feet more than half the height of mountain Upper C.
\n" ); document.write( "The height of mountain Upper B is 36 feet more than three times the height of mountain Upper D.
\n" ); document.write( "The mountain Upper C is 164 feet taller than mountain Upper D.
\n" ); document.write( "The mountain Upper E is 137 feet shorter than mountain Upper D.
\n" ); document.write( "The sum of the five heights is 2680 feet.
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\n" ); document.write( "\n" ); document.write( "What is the height of each mountain
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Algebra.Com's Answer #578500 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
1.\"A=65%2B%281%2F2%29C\"
\n" ); document.write( "2.\"B=36%2B3D\"
\n" ); document.write( "3.\"C=164%2BD\"
\n" ); document.write( "4.\"E=D-137\"
\n" ); document.write( "5.\"A%2BB%2BC%2BD%2BE=2680\"
\n" ); document.write( "From 1 and 3,
\n" ); document.write( "\"A=65%2B%281%2F2%29%28164%2BD%29\"
\n" ); document.write( "\"A=65%2B82%2BD%2F2\"
\n" ); document.write( "\"A=147%2BD%2F2\"
\n" ); document.write( "Substitute this and 2,3,and 4 into 5,
\n" ); document.write( "\"%28147%2BD%2F2%29%2B%2836%2B3D%29%2B%28164%2BD%29%2BD%2B%28D-137%29=2680\"\r
\n" ); document.write( "\n" ); document.write( "\"%2813%2F2%29D%2B210=2680\"
\n" ); document.write( "\"%2813%2F2%29D=2470\"
\n" ); document.write( "\"D=380\"
\n" ); document.write( ".
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\n" ); document.write( "So then,
\n" ); document.write( "\"A=147%2BD%2F2=147%2B190=337\"
\n" ); document.write( "\"B=36%2B3D=36%2B3%28380%29=36%2B1140=1176\"
\n" ); document.write( "\"C=164%2BD=164%2B380=544\"
\n" ); document.write( "\"E=D-137=380-137=243\"
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