Frank is 15 years younger then John. In 5 years John will be
twice as old as Frank. How old will Frank be in four years?
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Answer Posted / vignesh1988i
given that john=frank+15
the it's also mentioned : john+5=2(frank+5)
solving we get frank=10 years... thus after 4 yrs , he will be 14.....
thank u
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