Mother's Day is the best day of the year for selling roses at San Diego Florist. Dozens of roses sold for Mother's Day over six years are as follows: Year 1 2 3 4 5 6 7 Roses 107 110 108 114 109 105 Using a weighted moving average model with the weights of t-1 = 0.5, t-2 = 0.3, and t-3 = 0.2, what is the forecast for year 7? 108.0 110.7 109.3 105.0