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 12,000 $156,000 4,000 27,880 13,000 13,080 Actual 10,000 $118,000 32,000 27,000 11,000 13,000 Required: Compute the sales-price and sales-volume variances for February (Indicate the effect of each variance by selecting "Favorable" "Unfavorable". Select "None" and enter "O" for no effect (i.e., zero variance).) Sales-price variance Sales-volume variance None Unfavorable