Olivet Devices sells two models of fitness devices. The budgeted price per unit for the wireless model is $56 and the budgeted price per unit for the wireless and cellular model is $101. The master budget called for sales of 54,400 wireless models and 13,600 wireless and cellular models during the current year. Actual results showed sales of 40,000 wireless models, with a price of $53 per unit, and 17,400 wireless and cellular models, with a price of $98 per unit. The standard variable cost per unit is $43 for a wireless model and $78 for a wireless and cellular model.

Required:

a. Compute the sales activity variance for these data. b. Break down the sales activity variance into mix and quantity parts.( mix Variance=? Quantity Variance=?)