ated Rates K Question 4, 3.6.33-BE Part 1 of 3 Suppose that for a company manufacturing calculators, the cost, revenue, and profit equations are given by x 20' P=R-C A) Costs are (Simplify your answer.) > C=70,000+20x, R=200x- where the production output in 1 week is x calculators. If production is increasing at a rate of 500 calculators per week when production output is 4,000 calculators. Find the rate of increase (decrease) in cost, revenue, and profit. at the rate of $ per week at this production level. Points: 0 of 1