A train is moving at 4/5 of its usual speed. The train is 45 minutes too late. What is the usual time (in hours) for the train to complete the journey?	Pick:  A) 1  B) 1.5  C) 2  D) 2.5  E) 3
new time = d / (4v/5) = 5/4 * usual time   45 minutes represents 1/4 of the usual time.   The usual time is 4* 45 minutes = 3 hours.   The answer is 3.
<result>E</result>
A train is moving at 4/5 of its usual speed. The train is 45 minutes too late. What is the usual time (in hours) for the train to complete the journey?