Which is the fastest rate of time?
a. 3 pages in 4 minutes
b. 5 pages in 8 minutes
c. 2 pages in 5 minutes
d. 4 pages in 8 minutes
you want the most pages per minute, so just compare
pages/time for each example.
3pp/4min = 3/4 pp/min
and so on
you will probably want to either
(a) find a common denominator
(b) convert all to decimals