There are no inventories. Required: Prepare a sales activity variance analysis for Odessa, Inc. (Do not round intermediate calculations. 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 final answers as a whole number.) Prepare a sales activity variance analysis for Odessa, Inc. (Do not round intermediate calculations. Indicate the effect variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option. Enter answers as a whole number.)