Travel: Recently Mr. and Mrs. Roberts s their vacation in San Francisco, which is 540 miles from their home. Being a little reluctant spent to return home, the Roberts took 2 hours longer on their return trip and their average speed was 9 mph slower than when they were going. What was their average rate of speed as they traveled from home to San Francisco?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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miles from their home. Being a little reluctant
Travel: Recently Mr. and Mrs. Roberts s
their vacation in San Francisco, which is 540
spent
their vacation in San Francisco, which is 540
to return home, the Roberts took 2 hours
longer on their return trip and their average
speed was 9 mph slower than when they were
going. What was their average rate of speed
as they traveled from home to San Francisco?
Transcribed Image Text:miles from their home. Being a little reluctant Travel: Recently Mr. and Mrs. Roberts s their vacation in San Francisco, which is 540 spent their vacation in San Francisco, which is 540 to return home, the Roberts took 2 hours longer on their return trip and their average speed was 9 mph slower than when they were going. What was their average rate of speed as they traveled from home to San Francisco?
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