Answer:
a. Direct materials price
variance (favorable)
–$10,800 [($33.25 – $34.00) × 14,400 gal.]
b. Direct materials quantity $13,600 [(14,400 gal. – 14,000 gal.) × $34.00]
variance (unfavorable)
c.
Direct materials cost
variance (unfavorable)
$2,800
(–$10,800 + $13,600) or
[($33.25 × 14,400 gal.) – ($34.00 × 14,000 gal.)]
= $478,800 – $476,000