Q.8 (Ch11) In producing 1,000 units of product AA during this period, 6,600 kg of direct materials were purchased at a cost of $1.00 per kilogram, and 6,600 kg were used in Production. The standard quantity to use to produce an output unit was 6 kg [with the computed total standard quantity allowance [SQA] of 6,000 kg] and the standard price to pay $1.10 per kilogram. The direct materials purchase price variance was

Select one:

a. $660 unfavorable.

b. $660 favorable.

c. $0.

d. 600kg unfavorable.