document.write( "Question 1022947: Adam is twice as old as Barry, Charlie is three years younger than Barry. The sum of their ages is 53, how old are they. \n" ); document.write( "
Algebra.Com's Answer #638502 by addingup(3677)\"\" \"About 
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A = 2B
\n" ); document.write( "C = B-3
\n" ); document.write( "We will use these values for A and C in the next equation:
\n" ); document.write( "A+B+C = 53
\n" ); document.write( "2B+B-3+B = 53 add B on left and add 3 on both sides
\n" ); document.write( "4B = 56 divide both sides by 4
\n" ); document.write( "B = 14 And the problem says:
\n" ); document.write( "A = 2B = 2*14 = 28
\n" ); document.write( "C = B-3 = 14-3 = 11
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\n" ); document.write( "Check:
\n" ); document.write( "14+28+11 = 53 Correct.
\n" ); document.write( "J
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