Rockport Industries Inc. gathered the following data for March:

	Planned	Actual
Sales price per unit	$150	$144
Number of units of sales	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.

$