document.write( "Question 1041645: The average earning of peter, james, john is 2200.If peter earns twice as James and three times as john, how much does each earn?
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Algebra.Com's Answer #656603 by Fombitz(32388) $\"\"$ $\"About$

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$\"%28X%2BY%2BZ%29%2F3=2200\"$
\n" ); document.write( " $\"X%2BY%2BZ=6600\"$
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\n" ); document.write( " $\"X=2Y\"$
\n" ); document.write( " $\"X=3Z\"$
\n" ); document.write( "So then,
\n" ); document.write( " $\"Y=X%2F2\"$
\n" ); document.write( "and
\n" ); document.write( " $\"Z=X%2F3\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"X%2BX%2F2%2BX%2F3=6600\"$
\n" ); document.write( " $\"%286%2F6%29X%2B%283%2F6%29X%2B%282%2F6%29X=6600\"$
\n" ); document.write( " $\"%2811%2F6%29X=6600\"$
\n" ); document.write( " $\"X=3600\"$ <--- Peter
\n" ); document.write( "Then,
\n" ); document.write( " $\"Y=3600%2F2=1800\"$ <--- James
\n" ); document.write( " $\"Z=3600%2F3=1200\"$ <--- John \n" ); document.write( "

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