document.write( "Question 389626: \"A salesman earns 5% commission on his total sales and a flat rate of $15 an hour. If he earned $1250 in one 30-hour work week, what were his total sales that week? Show work to support your answer.\"\r
\n" ); document.write( "\n" ); document.write( "I tried doing 30*15 to get the amount he made per hour, but only got the answer $450, and that didn't look right to me somehow. It could be but I don't know. \r
\n" ); document.write( "\n" ); document.write( "I also tried learning how to do percentages but it didn't help with this problem. \r
\n" ); document.write( "\n" ); document.write( "I just don't understand how to get the total amount of sales from that information and need your help.
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Algebra.Com's Answer #276146 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"s\" = his total sales for the week
\n" ); document.write( "given:
\n" ); document.write( "\"15\"dollars/hr x \"30\" hrs = $\"450\" flat rate
\n" ); document.write( "\".05s\" = commission on $\"s\" sales for the week
\n" ); document.write( "\"1250+=+.05s+%2B+450\"
\n" ); document.write( "\".05s+=+800\"
\n" ); document.write( "\"s+=+16000\"
\n" ); document.write( "His sales for the week were $16,000\r
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