Solve for p by simplifying both sides of the equation, then isolation the variable
p = 1 + m/2
Hope this helps! :)
I think that it would be a
Recall that
where 
is the angle between the vectors 
whose magnitudes are 
, respectively.
We have
Pretty Sure it is 3 laps. because if it is 4 laps = 1 mile. then 1/4 = 1 lap 2/4= 2 laps 3/4 = 3 laps and then 4/4 = 4 laps = 1 mile.
Hope this helps :)
