Erin can read 2 chapters of her book in 1.5 hours. If Erin's book has 33 chapters, how long will it take her to read the entire book (staying at the same rate)?

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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Erin can read 2 chapters of her book in 1.5 hours. If Erin's book has 33 chapters, how long will it take her to read the entire book (staying at the same rate)?
Expert Solution
Step 1

Given that Erin can read 2 chapters of her book in 1.5 hours .

If Erin's book has 33 chapters we need to calculate  total required time to read entire book by Erin.

Now 

Erin read 2 chapters in 1.5 hours

Therefore Erin read 1 chapter in 1.5/2 hour

That in 0.75 hour Erin read 1 chapter of book

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