Answer:
Their drive would be 12 miles shorter (50 in total instead of 62)
Explanation:
a2+b2=c2
14^2+48^ = 2500
2500's Square Root is 50
14+48 = 62
62-50= 12
12 is how much shorter it took.
50 is how long it would take without gas station stop.
62 is how long it took with going to the gas station.