Question 29066
total distance = 33miles
Bike's speed = 7mph.
Metro's speed = 39mph.
Bike's time = x-0.35hours
Metro's time = x


7(x-0.35)+39(x)=33
7x-2.45+39x=33
46x=35.45
x=0.77


Metro--->39(0.77)
39(0.77)
30 (rounded) 


Hence, the distance from home to the station is 30 miles.
Paul.