Asimple index of three stocks have opening values on day 1 and day 8 as shown in the table below. what is the rate of change of this simple index over one week? round your answer to the nearest tenth. a. 12.8% b. –11.4% c. –12.8% d. 11.4%

Adamson company manufactures four lines of garden tools. as a result of an activity analysis, the accounting department has identified eight activity cost pools. each of the product lines is produced in large batches, with the whole plant devoted to one product at a time. classify each of the following activities or costs as either unit-level, batch-level, product-level, or facility-level. activities (a) machining parts. (b) product design. (c) plant maintenance. (d) machine setup. (e) assembling parts. (f) purchasing raw materials. (g) property taxes. (h) painting.