A company wants to forecast demand using the weighted moving average. If the company uses two prior yearly sales values (i.e., year 2012 = 110 and year 2013 = 130), and we want to weight year 2012 at 10 percent and year 2013 at 90 percent, which of the following is the weighted moving average forecast for year 2014? A. 120B. 128 C. 133 D. 138
