In three separate 1-mile races, Ellen finished with times of x minutes, y minutes, and z minutes,

Question:

In three separate 1-mile races, Ellen finished with times of x minutes, y minutes, and z minutes, respectively. What was her average speed, in miles per hour, for all three races? 


image

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: