help please!!

1. Cara's Curtains set the following standards for July. Direct Material 2 yards per pair of curtains $20 per yard Direct labor 2 hours per pair $35 per hour During July, Cara produced 100 pairs of curtains. Actual Results: 300 yards purchased at a total cost of $6,300 220 yards were used in production 190 hours were worked at a total cost of $6,840 Required: Calculate the direct material and direct labor variances