A train travels at an average speed of 50 miles per hour for the first 100 miles

Question:

A train travels at an average speed of 50 miles per hour for the first 100 miles of a 200-mile trip, and at an average of 75 miles per hour for final 100 miles. What is the train’s average speed for the entire trip? 

A) 58.5 mph 

B) 60.0 mph 

C) 62.5 mph 

D) 63.5 mph

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  answer-question

McGraw-Hill Education SAT 2017

ISBN: 9781259641657

1st Edition

Authors: Christopher Black, Mark Anestis

Question Posted: