document.write( "Question 617511: jordan is now three times as old as fred.In 5 years,jordan will be twice as old as fred will be then.What will thier ages be in 5 years? \n" ); document.write( "
Algebra.Com's Answer #388389 by Maths68(1474)\"\" \"About 
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Let
\n" ); document.write( "Present age of Jordan = j
\n" ); document.write( "Present age of Fred = f\r
\n" ); document.write( "\n" ); document.write( "Jordan is now three times as old as Fred\r
\n" ); document.write( "\n" ); document.write( "j=3f..............(1)\r
\n" ); document.write( "\n" ); document.write( "In 5 years,\r
\n" ); document.write( "\n" ); document.write( "Jordan will be = j+5
\n" ); document.write( "Fred will be = f+5\r
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\n" ); document.write( "\n" ); document.write( "Then\r
\n" ); document.write( "\n" ); document.write( "Jordan will be twice as old Fred
\n" ); document.write( "j+5=2(f+5)
\n" ); document.write( "j+5=2f+10
\n" ); document.write( "j=2f+10-5
\n" ); document.write( "j=2f+5..............(2)\r
\n" ); document.write( "\n" ); document.write( "Put the value of j from (1) to (2)
\n" ); document.write( "3f=2f+5
\n" ); document.write( "3f-2f=5
\n" ); document.write( "f=5\r
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\n" ); document.write( "\n" ); document.write( "Put the value of f in (1)
\n" ); document.write( "j=3f
\n" ); document.write( "j=3(5)
\n" ); document.write( "j=15\r
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\n" ); document.write( "\n" ); document.write( "Present age of Jordan = j = 15
\n" ); document.write( "Present age of Fred = f = 5\r
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\n" ); document.write( "\n" ); document.write( "In five years their ages will be
\n" ); document.write( "Jordan = 15+5 = 20
\n" ); document.write( "Fred = 5+5 = 10\r
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