Question 1074108
One wheel revolution:
{{{2*pi*15*(1/12)}}}, in feet;
or
{{{(2*pi*15)/12}}}, feet per revolution;


{{{1*mile*5280(feet/mile)*(12/(2*15*pi))*(revolutions/feet)}}}


{{{(5280*12)/(2*15*pi)}}}
(You said you did not want to simplify.)