document.write( "Question 935763: Anders är 3år yngre än Bo. Inga är 3gånger så gammal som Anders. Alla tre är tillsammans tre gånger så gamla som Bo. Hur gamla är var och en ? \n" ); document.write( "
Algebra.Com's Answer #569079 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Anders is \"3\" years younger than \"Bo\". \r
\n" ); document.write( "\n" ); document.write( "\"Anders=Bo-3\"..............(1)\r
\n" ); document.write( "\n" ); document.write( "Inga is three times as old as Anders. \r
\n" ); document.write( "\n" ); document.write( "\"Inga=3%2AAnders\"............(2)\r
\n" ); document.write( "\n" ); document.write( "All three are together three times as old as Bo.\r
\n" ); document.write( "\n" ); document.write( "\"Anders%2BInga+%2BBo=3%2ABo\"............(3)\r
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\n" ); document.write( "\n" ); document.write( " How old is everyone?\r
\n" ); document.write( "\n" ); document.write( "\"Anders%2BInga+%2BBo=3%2ABo\".............(3)substitute \"Anders=Bo-3\" and \"Inga=3%2AAnders=3%28Bo-3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28Bo-3%29%2B3%2A%28Bo-3%29+%2BBo=3%2ABo\"\r
\n" ); document.write( "\n" ); document.write( "\"Bo-3%2B3%2ABo-9+%2BBo=3%2ABo\"\r
\n" ); document.write( "\n" ); document.write( "\"Bo-3%2Bcross%283%2ABo%29-9+%2BBo-cross%283%2ABo%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2Bo-3-9+=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2Bo-12+=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2Bo+=12\"\r
\n" ); document.write( "\n" ); document.write( "\"Bo+=12%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28Bo+=6%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"Anders=Bo-3\"..............(1)\r
\n" ); document.write( "\n" ); document.write( "\"Anders=6-3\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28Anders=3%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"Inga=3%2AAnders\"\r
\n" ); document.write( "\n" ); document.write( "\"Inga=3%2A3\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28Inga=9%29\"\r
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