Posted by **Marsha** on Wednesday, August 1, 2012 at 11:51pm.

after t months on the job a postal clerk cn sort Q(t)=700-400e^-0.5t letters per hour. Wht is the average rate at which the clerk sorts mail during the first 3 months on the job.

What is the average rte t which the clerk sorts mail during the first 3 months on the job?

What is the average rate during the next 3 months?

- Calculus -
**Anonymous**, Thursday, July 17, 2014 at 3:19pm
jk

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