Prior to 1995, the state of Montana had a federally-mandated speed
limit of 55 miles/hour. It is 250 miles between the cities of Great Falls and
Billings. However, in 1995, the state of Montana eliminated speed limits.
How much time is saved in traveling between Great Falls and Billings if you
went at an average speed of 75 miles/hour instead of 55 miles/hour?
O 3.33 hours
O 1.21 hours
O 4.54 hours