Krizun Industries makes heavy construction equipment. The standard for a particular crane calls for 23 direct labor-hours at $15 per direct labor- hour. During a recent period 1,450 cranes were made. The labor efficiency variance was $5,400 Unfavorable. How many actual direct labor-hours were worked? Multiple Choice 38,750 direct labor-hours 33,710 direct labor-hours 33,350 direct labor-hours O 31,900 direct labor-hours O