Digital PSAT Math Practice Question 292: Answer and Explanation
Question: 292
A copyeditor takes three minutes to edit each page of a book that is p pages long. Which of the following expressions gives the total number of hours that the copyeditor would take to edit the book?
- A.
- B. 3p + 60
- C.
- D. 60 - 3p
Correct Answer: A
Explanation:
(A) First, figure out what fraction of one hour and three minutes is:
hours. If he takes 
of an hour per page, multiplying by p, the number of pages, will tell you the total time taken in hours:
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