Myers Corporation has the following data related to direct materials costs for November: actual costs for 4,690 pounds of material, $5.20 and standard costs for 4,490 pounds of material at $6.40 per pound.

What is the direct materials quantity variance?

a. $5,628 unfavorable

b. $5,628 favorable

c. $1,280 favorable

d. $1,280 unfavorable