A-Zone Media sells two models of e-readers. The budgeted price per unit for the wireless model is $198 and the budgeted price per unit for the wireless and cellular model is $428. The master budget called for sales of 10,600 wireless models and 2,800 wireless and cellular models during the current year. Actual results showed sales of 8,100 wireless models, with a price of $230 per unit, and 4,400 wireless and cellular models, with a price of $520 per unit. The standard variable cost per unit is $86 for a wireless model and $190 for a wireless and cellular model.

Required:

a. Compute the activity variance for these data.

Activity Variance

?

b. Compute the mix and quantity variance for these data.

Mix Variance	?
Quantity Variance	?