On the Corner Bookstore, a small family owned book seller, wants to forecast sales of the current #1 best seller. Using a simple 3 period moving average, the number of the best seller they should expect to sell in April given the following sales figures is Actual Sales 38 Month January February March 27 42 if a copies of the best seller occur in April, and using the same process, the forecast for May would be Round your answer to the next highest whole number. Ex: if the answer is 19.4, round to 20