document.write( "Question 100046: a salesman works on commission. if he receives $18.00 for selling a machine that cost $300, what is his commission rate? \n" ); document.write( "
Algebra.Com's Answer #72850 by tutorcecilia(2152)\"\" \"About 
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a salesman works on commission. if he receives $18.00 for selling a machine that cost $300, what is his commission rate?
\n" ); document.write( "Use the formula for finding percentage:
\n" ); document.write( "\"%28Part%2FWhote%29\" = \"%28Percent%2F100%29\"
\n" ); document.write( ".
\n" ); document.write( "\"%28%2418%2F%24300%29\" = \"%28x+Percent%2F100%29\" [Plug-in the know variables and solve for the unknown variable]
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\n" ); document.write( "\n" ); document.write( "(18)(100)=(300)(x%) [cross-multiply]
\n" ); document.write( ".
\n" ); document.write( "1800=(300)(x%)
\n" ); document.write( "\"%28%281800%2F300%29%29\" = \"%28300x%2F300%29\" [solve for (x %)]
\n" ); document.write( "6=x%
\n" ); document.write( "or
\n" ); document.write( "x=6%
\n" ); document.write( ".
\n" ); document.write( "Checking:
\n" ); document.write( "\"%28Part%2FWhote%29\" = \"%28Percent%2F100%29\"
\n" ); document.write( "\"%28%2418%2F%24300%29\" = \"%286+percent%2F100%29\"
\n" ); document.write( ".06=.06 [checks out]\r
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