Identify the missing units for the given rate.If it took Ethan 81 minutes to read 9 pages, his average rate was 9 .

A. minutes per page, or minutes/page
B. chapters per hour, or chapters/hour
C. pages per minute, or pages/minute
D. hours per chapter, or hours/chapter


Answer: A

Mathematics

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Find an equivalent fraction with the given denominator. = 

A.
B.
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