Final answer:
Using the exponential smoothing forecast formula with a smoothing constant of 0.40, the forecast for day 8 is calculated to be $216,000, based on the actual cash flow of $210,000 for day 7 and the previous forecast of $220,000.
Step-by-step explanation:
The subject of this question involves using an exponential smoothing forecast method to predict the forecast for day 8. The given details include a smoothing constant of 0.40, a moving average forecast of $220,000 for day 8, and the actual cash flow for day 7 which is $210,000. The formula for the exponential smoothing forecast is:
New Forecast = (Smoothing Constant * Actual) + ((1 - Smoothing Constant) * Previous Forecast)
Applying the formula:
New Forecast = (0.40 * $210,000) + ((1 - 0.40) * $220,000)
= $84,000 + $132,000
= $216,000
So, the exponential smoothing forecast for day 8, rounded to the nearest whole dollar, is $216,000.