Choose the correct option

Where did you get the 3 from for the distance of q?

F, = 50 N F2 = = 40 N -5 45° F1 = 20 N

Please help with this answer. I have also attached a list of all of the answers it is not. I just submitted this problem and it said the answer was incorrect so im looking for some additional help.

A manager checked production records and found that a worker produced 186 units while working 60 hours. In the previous week, the same worker produced 130 units while working 50 hours. a. Compute Current period productivity and Previous period productivity. (Round your answers to 2 decimal places.) Current period productivity Previous period productivity Units/hour Units/hour b. Did the worker's productivity increase, decrease, or remain the same? (Round your intermediate calculations and final answer to 2 decimal places.) Worker's productivity by %

cannot get the right answer using this method.

Please give a steps by steps explanation of each question answer please. Thanks you so much

In the last few steps, where did 0.4 come from?