document.write( "Question 1004816: The gear ratio between two gears is 4.5:1. If the longer gear has 64 teeth,how many teeth does the smaller gear has? \n" ); document.write( "
Algebra.Com's Answer #621173 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "4.5:1 = 64:x\r\n" );
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document.write( "\"4.5%2F1\"\"%22%22=%22%22\"\"64%2Fx\"\r\n" );
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document.write( "\"expr%282%2F2%29\"\"%22%22%2A%22%22\"\"4.5%2F1\"\"%22%22=%22%22\"\"64%2Fx\"\r\n" );
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document.write( "\"9%2F2\"\"%22%22=%22%22\"\"64%2Fx\"\r\n" );
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document.write( "\"9x\"\"%22%22=%22%22\"\"128\"\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"128%2F9\"\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"14%262%2F9\"\r\n" );
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document.write( "But no gear can have a fraction for its \r\n" );
document.write( "number of teeth.  So the problem is\r\n" );
document.write( "botched or it wasn't copied correctly.\r\n" );
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document.write( "If it were the smaller gear that has\r\n" );
document.write( "64 teeth, then the problem would have\r\n" );
document.write( "a solution:\r\n" );
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document.write( "4.5:1 = 64:x\r\n" );
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document.write( "\"4.5%2F1\"\"%22%22=%22%22\"\"x%2F64\"\r\n" );
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document.write( "\"expr%282%2F2%29%2Aexpr%284.5%2F1%29\"\"%22%22=%22%22\"\"x%2F64\"\r\n" );
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document.write( "\"9%2F2\"\"%22%22=%22%22\"\"x%2F64\"\r\n" );
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document.write( "\"2x\"\"%22%22=%22%22\"\"576\"\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"576%2F2\"\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"288\"\r\n" );
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document.write( "The larger (not \"longer\") gear would have 288 teeth.\r\n" );
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document.write( "Edwin
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