What is this month's forecast using 3 month moving average? The owner of Darkest Tans Unimited in a local mall is forecasting this monthis (Octobors) demand for the one new tanring book baned on whe tellowing tiat onica qata \begin{tabular}{|l|c|} \hline \multicolumn{1}{|c|}{ Month } & Number of Visits \\ \hline April & 100 \\ \hline May & 140 \\ \hline June & 109 \\ \hline July & 112 \\ \hline August & 111 \\ \hline September & 123 \\ \hline \end{tabular} What is this month's forecast using a four-month weighted moving average with woights of 5,3,2, and 1 are used with highest weights asaigned to the intist moetta