A worker performs a repetitive assembly task at a workbench to assemble products. Each product consists of 20 components. Various hand tools are used in the task. The standard time for the work cycle is 7.5 min, based on using a PFD allowance factor of 10%. If the worker completes 70 product units during an 8-hour shift, determine (a) worker efficiency. (b) If the worker took only one rest break, lasting 15 min, and experienced no other interruptions during the 8 hours of shift time, determine her worker performance.

The Dorben Co. uses a standard hour plan with a base wage of $9/h. It hires an IE consultant to plan a batch production run of 300 units. This consultant has a worker on the line produce 2 units. The first takes 10 min and the second 9.7 min. Assuming that the worker continues to improve her performance, what will she be paid for the full batch of 300 units under the standard hour plan? What is the unit cost for the first unit made? What is the cost for 300th unit? there is already an answer for this question in chegg but it does not explain clearly in steps. I need some clear explanation thnks

Personal care aide is an occupation that is growing quickly. Assume that, in a certain region, tehre will be a need for 179,599 personal care aides in 2024, a growth of about 28% over 2014 levels. How many personal care aides were there in this region in 2014?

How high must a vehicle's gas mileage be in order to fall in the top 15% of all vehicles?