Posted by **help please.** on Saturday, April 21, 2012 at 1:27pm.

The Institute finds that the average student taking Elementary Shorthand will progress at a rate given by

dQ/dt=k(80-Q)

in a 20 -wk course, where Q(t) measures the number of words of dictation a student can take per minute after t wk in the course.

If the average student can take 60 words of dictation per minute after 5 wk in the course, how many words per minute can the average student take after completing the course?

Round the answer to the nearest word.

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