The last four monthly value of sales and the corresponding forecasts in a local coffee shop are given in the following table. Calculate Mean Absolute Percent Error (MAPE) for these four months. Forecast 100 Month 1 2 3 Sales 98 102 101 90 155 98 180 Note: 1- Only round your final answer to 2 decimal places. 2- Do not include the percentage symbol %. For instance if the answer is 7.6563%, first round to 2 decimal points, 7.66% and only enter 7.66. Your