Suppose that you are using the? four-period weighted moving average forecasting method to forecast sales and you know that sales will be decreasing every period for the foreseeable future. What of the following would be the best set of weights to use? (listed in order from the most recent period to four periods? ago, respectively)?

A. ?0.00, 0.00,? 0.00, 1.00
B. ?0.25, 0.25,? 0.25, 0.25
C. ?1.00, 0.00,? 0.00, 0.00
D. ?0.10, 0.20,? 0.30, 0.40
E. 0.40, 0.30,? 0.20, 0.10

At the end of the week, carla receives her paycheck and goes directly to the bank after work to make a deposit into her savings account. the bank keeps the required reserve and then loans out the remaining balance to a qualified borrower named malik as a portion of his small business loan. malik uses the loan to buy a tractor for his construction business and makes small monthly payments to the bank to payback the principal balance plus interest on the loan. the bank profits from a portion of the interest payment received and also passes some of the interest back to carla in the form of an interest payment to her savings account. in this example, the bank is acting

Depreciation on the company's equipment for 2017 is computed to be $18,000.the prepaid insurance account had a $6,000 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of the company's insurance policies showed that $1,100 of unexpired insurance coverage remains.the office supplies account had a $700 debit balance on december 31, 2016; and $3,480 of office supplies were purchased during the year. the december 31, 2017, physical count showed $300 of supplies available.two-thirds of the work related to $15,000 of cash received in advance was performed this period.the prepaid insurance account had a $6,800 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of insurance policies showed that $5,800 of coverage had expired.wage expenses of $3,200 have been incurred but are not paid as of december 31, 2017.

Amajor advantage of case studies is