A​ single-plant firm trying to select the rate of output consistent with an overall plant size that yields the minimum efficient scale will choose a rate of output for which

a) The long-run marginal cost curve crosses the long-run average fixed cost curve at the rate of output. b) Long-run average total cost is lowest at the rate of output. c) The short-run marginal cost curve crosses the short-run average total cost curve at that rate of output. d) Total fixed cost are minimized at that rate of output.

Now ray has had the tires for two months and he notices that the tread has started to pull away from the tire. he has already contacted the place who sold the tires and calmly and accurately explained the problem. they didn’t him because they no longer carry that tire. so he talked with the manager and he still did not get the tire replaced. his consumer rights are being violated. pretend you are ray and write a letter to the company’s headquarters. here are some points to keep in mind when writing the letter: include your name, address, and account number, if appropriate. describe your purchase (name of product, serial numbers, date and location of purchase). state the problem and give the history of how you tried to resolve the problem. ask for a specific action. include how you can be reached.