The following data pertain to Aurora Electronics for the month of February. Units sold Sales revenue Variable manufacturing cost Fixed manufacturing cost Variable selling and administrative cost Fixed selling and administrative cost Static Budget 14,000 $ 140,000 8,000 19,000 10,000 10,000 Actual 12.000 $109, 200 38,000 19,000 8.000 10,000 Required: Compute the sales-price and sales volume variances for February (Indicate the effect of each variance by selecting "Favorable" or "Unfavorable". Select "None" and enter "O" for no effect (i.e., zero variance).) Sales-price variance Sales-volume variance