eBook Print Item Revenue variances Rockport Industries Inc, gathered the following data for March: Planned Actual Sales price per unit $150 $144 Number of units of sales x 12,500 * 12,900 Total sales $1,875,000 $1,857,600 Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. a. Compute the revenue price variance. b. Compute the revenue volume variance, c Compute the total revenue variance