document.write( "Question 1120649: Alvin is 5/6 of Chris's age. In 10 years time, their total age will be 42. What is the ratio of alvin to chris's age 11 years from now? \n" ); document.write( "
Algebra.Com's Answer #736306 by josgarithmetic(39620)\"\" \"About 
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a, Alvin
\n" ); document.write( "c, Chris\r
\n" ); document.write( "\n" ); document.write( "\"system%28a=%285%2F6%29c%2C%28a%2B10%29%2B%28c%2B10%29=42%29\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"system%286a=5c%2Ca%2Bc=42-20%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28a%2Bc=22%2C6a=5c%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"6a=5%2822-a%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"6a=110-5a\"\r
\n" ); document.write( "\n" ); document.write( "\"11a=110\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28NOW%2Ca=10%2Cc=12%29\"\r
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\n" ); document.write( "\n" ); document.write( "Eleven years from now, ratio of their ages:
\n" ); document.write( "\"%2810%2B11%29%2F%2812%2B11%29\", Alvin to Chris
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