These are the sales numbers at a local used car lot from January through June.

Month	Demand
January	120
February	110
March	120
April	100
May	125
June	115

Using a 4-month moving average, what is the forecast for July?

Using a 3 month weighted moving average, where the weight for the most recent month is 0.65, the 2^nd most recent month is 0.25 and the third most recent is 0.10, what is the forecast for July?

Using exponential smoothing with an alpha of 0.3, and a January forecast of 110, What is the forecast for July?