document.write( "Question 1079756: A box contains some red ,yellow and blue counters. The ratio of the number of red counters to that of yellow counters is 2:3. The ratio of the number of blue counters to that of red counters is 4:7. What fraction of the counters are yellow \n" ); document.write( "

Algebra.Com's Answer #694088 by ikleyn(52788) $\"\"$ $\"About$

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document.write( "You are given \r\n" );
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document.write( " =    and    = ,   and they want you calculate .\r\n" );
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document.write( "From the condition, \r\n" );
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document.write( " =    and  = .\r\n" );
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document.write( "It implies\r\n" );
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document.write( " =  =  =  = .\r\n" );
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document.write( "Then  =  =  =  = .\r\n" );
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document.write( "Thus we have {{r/(y+b+r)}}} = ,\r\n" );
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document.write( "and the last step is\r\n" );
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document.write( " =  =  = .\r\n" );
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\n" ); document.write( "\n" ); document.write( "Answer. $\"y%2F%28y+%2B+b+%2B+r%29\"$ = $\"21%2F43\"$ .\r
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