document.write( "Question 1058634: The sum of julio's and Ramona's ages is 36.twice Julio's age is Ramona's age. Find how old they are \n" ); document.write( "
Algebra.Com's Answer #673721 by solve_for_x(190)\"\" \"About 
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Let J represent Julio's age, and let R represent Ramona's age.\r
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\n" ); document.write( "\n" ); document.write( "Since the sum is 36, you can write:\r
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\n" ); document.write( "\n" ); document.write( "J + R = 36\r
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\n" ); document.write( "\n" ); document.write( "Then, since Julio's age is twice Ramona's age, you can write:\r
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\n" ); document.write( "\n" ); document.write( "J = 2R\r
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\n" ); document.write( "\n" ); document.write( "Substituting 2R in place of J in the first equation gives:\r
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\n" ); document.write( "\n" ); document.write( "2R + R = 36\r
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\n" ); document.write( "\n" ); document.write( "3R = 36\r
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\n" ); document.write( "\n" ); document.write( "R = 12\r
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\n" ); document.write( "\n" ); document.write( "Then J = 2R = 2(12) = 24\r
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\n" ); document.write( "\n" ); document.write( "Solution: Julio's age is 24, and Ramona's age is 12.
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