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?

Answer Posted / radeesh

Let age of John =x
age of Frank =x-15
After 5 years:-
John's age =x+5
Frank's age =x-15+5
According to question:-
x+5=2(x-15+5)
x+5=2(x-10)
x=25
So John's age=25
Frank's age =10

After 4 years Frank will be of sweet Fourteen

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