Texas Boots uses a standard costing system. The standard material and labor costs Exercise 3) Texas Boots uses a standard for producing each pair of boots are as follows: Materials (1.5 yards x $9.00) $13.50 Direct labor (.5 hours x $15) 7.50 During May, the company produced 7,000 pairs of boots; 10,000 yards of material were purchased for $80,000, and 11,000 yards of material were used in production. Also during May. 3,800 direct labor hours were worked at a cost of $58,900.- Required: Calculate material price and efficiency variances and labor rate and efficiency variances. Indicate whether the variances are favorable or unfavorable