Melbourne Company estimated that machine-hours for the year would be 39,500 hours and overhead (all fixed) would be $173,800. Melbourne applies its overhead on the basis of machine-hours. During the year, all overhead costs were exactly as planned ($173,800). There was $26,400 in overapplied overhead. 85 pints Required: How many machine-hours were worked during the period? (Do not round intermediate calculations.) Heu inediy machine-hour Machine hours eBook