How do I find unit rate with fractions?

Mathematics
Tutor: None Selected Time limit: 1 Day

reads 21 3/4 pages in 2/5 of an hour. Find unit rate in pages per hour

Aug 21st, 2014

Number of pages = 21 3/4 = (21*4+3)/4 =87/4 pages

time =2/5 hours

Reading rate per hour = 87/4 divided by 2/5 = 87/4*5/2 = 87*5/8 =435/8 = 54 3/8

54.375 pages per hour is the rate

or 54 3/8 pages per hour

Aug 21st, 2014

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Aug 21st, 2014
...
Aug 21st, 2014
Feb 28th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer