Sorry, Got confused.
For every 12 spaces the minute hand moves, the hour hand moves 1
We are trying to find the minutes, because we know that it is 4 o'clock
Now, because it is between 4 and 5 o'clock the hour hand is between 4 and 5 on the clock
That means that the hour hand is already starting 20 spaces ahead of the minute hand, If we start at 4 o'clock
Hence the equation h (let h=the hour hand) =1/12x (moves 1/12 of a space per minute) +20 (starting at the 20th space)
Now that the minute had moves 1 space per minute, we can say that m (let m = minute hand) = x (Starts at 0)
h=1/12x+20
m=x
We want the time when m is 5 ahead of h
m=h+5
Now substitute
x=1/12x+25
11x/12=25
11x=25*12
25*12 = 300
300/11 = 27.2727272727272727
Now lets check
(27.2727272727272727)/12+20 = 22.272727272727272727 = h
27.2727272727272727 = m
So, m-h should equal 5
Lets find out
27.2727272727272727-22.2727272727272727 = 5
So the time is 4 o'clock, 27 minutes, and 27 seconds