The standard cost sheet for Skyline Company's most popular product shows 3 pounds of material at $5.00 per pound and 1.5 hours at $24 per hour. During the most recent period, Skyline produced 500 units and incurred direct materials cost of $8.38A when it purchased 1,600 pounds and $17.480 for direct labor costs for 760 hours of labor. What is Skyline's materials quantity variance for the period? 0 $9,096, unfavorable O $500, unfavorable $884, unfavorable O $384, unfavorable