Required: o. Compute the sales price variance for all three wines. b. Compute the sales activity variance for Wilde Vintners for November. c. Compute the mix and quantity variances for Wilde Vintners for November. Complete this question by entering your answers in the tabs below. Compute the sales price variance for all three wines. Note: Indicate the effect of each variance by selecting " F " for favorable, or " U " for unfavorable. If there is no select either option. Complete this question by entering your answers in the tabs below. b. Compute the sales activity variance for Wilde Vintners for November. c. Compute the mix and quantity variances for Wilde Vintners for November. Note: Do not round Jntermediate calculations. Round your answers to the nearest whole dollar. Indicate the effect of eac variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option