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Mon 10 Mar, 2008 02:49 pm
Dan is twice as old as mike, mike is 5 years younger than ben and ben is 10 years younger than dan how old is ben?
Francis please disguise--this one's first see first solve, unless you keep me from seeing solution.
[size=7]Dan=2Mike
Mike+5=Ben
Ben+10=Dan
So
Mike+15=2Mike
Mike=15
Ben=20
Dan=30
Ans Ben=20[/size]
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