document.write( "Question 1066632: There are 8 yellow and 6 blue marbles. How many yellow marbles can you add to make the ratio of yellow to blue 2:1 \n" ); document.write( "
Algebra.Com's Answer #681832 by swincher4391(1107)\"\" \"About 
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So currently we have 8 yellow and 6 blue marbles. We need to add an amount to yellow marbles to make it so that the ratio is 2:1.\r
\n" ); document.write( "\n" ); document.write( "We can set it up like this. Let x be the amount that we add to the yellow marbles.\r
\n" ); document.write( "\n" ); document.write( "Then (8+x)/6 = 2/1\r
\n" ); document.write( "\n" ); document.write( "So 8+x = 12 by cross multiplication.\r
\n" ); document.write( "\n" ); document.write( "x = 4\r
\n" ); document.write( "\n" ); document.write( "So we can add 4 yellow marbles to get a ratio of 2:1.
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