document.write( "Question 974391: A shop sells a total of 55 Shirts one day. They sell them in the ratio of 8:3, mens shirts to womens shirts.\r
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Algebra.Com's Answer #596299 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "m = # of mens shirts
\n" ); document.write( "w = # of womens shirts\r
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\n" ); document.write( "\n" ); document.write( "\"A shop sells a total of 55 Shirts one day\" tells us that \"m%2Bw+=+55\". Solve for w\r
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\n" ); document.write( "\n" ); document.write( "\"m%2Bw+=+55\"\r
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\n" ); document.write( "\n" ); document.write( "\"m%2Bw-m+=+55-m\"\r
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\n" ); document.write( "\n" ); document.write( "\"w+=+55-m\"\r
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\n" ); document.write( "\n" ); document.write( "\"They sell them in the ratio of 8:3, mens shirts to womens shirts\" which allows us to form this proportion \"m%2Fw+=+8%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"m%2Fw+=+8%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"3m+=+8w\" Cross multiply\r
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\n" ); document.write( "\n" ); document.write( "\"3m+=+8%2855+-+m%29\" Plug in \"w+=+55-m\". Now solve for m.\r
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\n" ); document.write( "\n" ); document.write( "\"3m+=+8%2855%29+%2B+8%28-m%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"3m+=+440+-+8m\"\r
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\n" ); document.write( "\n" ); document.write( "\"3m%2B8m+=+440+-+8m%2B8m\"\r
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\n" ); document.write( "\n" ); document.write( "\"11m+=+440\"\r
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\n" ); document.write( "\n" ); document.write( "\"11m%2F11+=+440%2F11\"\r
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\n" ); document.write( "\n" ); document.write( "\"m+=+40\"\r
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\n" ); document.write( "\n" ); document.write( "Question: How many mens shirts do they sell?\r
\n" ); document.write( "\n" ); document.write( "Answer: 40\r
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\n" ); document.write( "\n" ); document.write( "Extra Work: Use that value of m to find w.\r
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\n" ); document.write( "\n" ); document.write( "\"w+=+55-m\"\r
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\n" ); document.write( "\n" ); document.write( "\"w+=+55-40\" Plug in m = 40\r
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\n" ); document.write( "\n" ); document.write( "\"w+=+15\"\r
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\n" ); document.write( "\n" ); document.write( "So 15 womens shirts were sold.\r
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\n" ); document.write( "\n" ); document.write( "If you need more one-on-one help, email me at jim_thompson5910@hotmail.com. You can ask me a few more questions for free, but afterwards, I would charge you ($2 a problem to have steps shown or $1 a problem for answer only).\r
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\n" ); document.write( "\n" ); document.write( "Jim\r
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