Crane has a standard of 2 hours of labor per unit, at $12 per hour. In producing 1600 units, Crane used 2850 hours of laborat a total cost of $34770.Crane's labor quantity variance is $570U. $570F $4200 $4270F Current Attempt in Progress The per-unit standards for direct laborare 1.5 direct labor hours at $15 per hour. If in producing 1700 units, the actual direct labor cost was $30225 for 1950 direct labor hours worked, the total direct labor variance is $1700 unfavorable $8025 favorable $6075 unfavorable $8025 unfavorable