document.write( "Question 594118: The scale on a map is 2 cm: 21 Km . Find the actual distance for the following map distances.\r
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document.write( "1. 9 cm
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document.write( "2. 12.5
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document.write( "3. 14 mm
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document.write( "4. 3.6 m
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document.write( "5. 4.5 cm
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document.write( "6. 7.1
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Algebra.Com's Answer #376619 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! I'll do the first one to get you started\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "# 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2/21 = 9/x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 21*9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 189\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 189/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 94.5\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the actual distance that 9 cm represents is 94.5 km \n" ); document.write( " |