document.write( "Question 212188: The ratio of blue marbles to red marbles in a jar is 13 to 5. If there were a total of 2610 marbles in the jar, how mwny were red? \n" ); document.write( "
Algebra.Com's Answer #160256 by rfer(16322)\"\" \"About 
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13x+5x=2610
\n" ); document.write( "18x=2610
\n" ); document.write( "x=145
\n" ); document.write( "red=145*5=725
\n" ); document.write( "blue=145*13=1885
\n" ); document.write( "total=2610
\n" ); document.write( "
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