### Home > CALC > Chapter 11 > Lesson 11.4.1 > Problem 11-123

11-123.

No calculator! The velocity of a train during a 90-minute ride is given by *v* = *e*^{2}^{t}^{ }+ 34 miles per hour (*t* is in hours). What is the average velocity during the trip? Homework Help ✎

The velocity of the train is given in mph, so use 1.5 hours instead of 90 minutes.