Question 209852
Velocity  =  Distance  /  Time
.
(1)  1 -1/4 / 2 -4/60 = 1.25 / 2.067 =.6048  mi/min
.
(2)  1-3/16/1-55/60 = 1.1875/ 1.9167 = .6196 mi/min
.
Therefore  Rate  2  is  slightly  greater
.