Question 261269
    If you go 28 minutes to go 50 miles how fast are you going? how do you figure it out?
.
speed = "distance"/"time"
.
In your case: "distance" = 50 miles
and 
"time" = 28 minutes
.
So, 
Speed = 50/28 but this is miles/min we normally see miles per hour so we need to convert the units:
.
50 miles       60 minutes
----------- * ----------
28 minutes      1 hour
.
Notice the minutes "cancel" leaving:
(50)(60)/28 = 107.14 mph