Rate x time = distance 25 x 35/60 = distance (35/60 is 35 minutes out of an hour- 60 minutes) 25/1 x 7/12 = distance (I put the 25 over 1 and reduced 35/60) 175/12 ≈ 14.58 miles
Notice that the time had to be in a fraction of an hour in order to do this.