Forecasted Sales

Sales of Volkswagen’s popular beetle have grown steadily at auto dealerships in Nevada during the past five years. Using exponential smoothing constant od (a) pf 0.30 and a starting forecast of 415.00, the following sales forecast has been developed.
Year Sales Forecasted Sales
2005 455 415.00
2006 502 427
2007 518 449.50
2008 563 470.05
2009 585 497.94
The mad for a forecast developed using exponential smoothing with a=.30 is __sales