2. An efficiency study showed that the average worker at Delphi Electronics assembled cordless telephones at the rate of
Posted: Mon Jul 11, 2022 11:06 am
2. An efficiency study showed that the average worker at Delphi Electronics assembled cordless telephones at the rate of 3 f(t) = -t² + 6t + 10 phones per hour, t hours after starting work during the morning shift. a. At what rate does the average worker assemble telephones 1 hour after starting work? b. After how many hours of work will the worker have the fastest rate? c. After how many hours will the worker's rate be zero?