Answer:
$8,800 favourable
Step-by-step explanation:
The computation of direct material quantity variance is seen below;
= Standard price × ( Standard quantity - Actual quantity)
= $4 × [(2 gallons × 7,200 units) - 12,200 gallons)
= $4 (14,400 gallons - 12,200 gallons)
= $4 × 2,200 gallons
= $8,800 favorable
Therefore, the direct materials quantity variance for last month is $8,800 favourable