Snapchat Inc. is reviewing its company's overheads. Snapchat's overhead costs are overapplied if their amount applied to Work in Process is: Multiple Choice greater than estimated overhead. less than estimated overhead. greater than actual overhead incurred. less than actual overhead incurred. The cost accounting manager of Amazon LLC is confused about some of their formulas. You agreed to help him. The formula AH (SR - AR) is the: Multiple Choice direct labor spending variance. 0 direct labor volume variance. 0 direct labor rate variance. 0 direct labor efficiency variance