Worker Efficiency An efficiency study conducted for Elektra Electronics showed that the number of Space Commander morning shiftt hr after starting work at 8 a.m. is given by N(t) = -t + 6t² + 15t (0 sts 4). (a) Find the rate at which the average worker will be assembling walkie-talkies t hr after starting work. (b) At what rate will the average worker be assembling walkie-talkies, per hour, at 9 a.m.? walkie-talkies/hour At what rate will the average worker be assembling walkie-talkies, per hour, at 11 a.m.? walkie-talkies/hour (c) How many walkie-talkies will the average worker assemble between 9 a.m. and 11 a.m.? walkie-talkies

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Q: For a certain company, the cost function for producing r items is C (x) – 50 r + 100 and the revenue…

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