Une vrailles (LU 1-3) D&B Ice Cream budgeted sales of 145,044 units of flavor C, assuming that the company would have 17 percent of 853,200 units sold in a particular market. The actual results were 108,960 units, based on a 12 percent share of a total market of 908,000 units. The budgeted contribution margin is $4.40 per unit Required: Compute the sales activity variance, and break it down into market share variance and the industry volume variance (Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option. Enter your answers rounded to the nearest whole dollar.) Sales activity variance Market share variance Industry volume variance