The Maxwell Corporation has a standard costing system in which variable manufacturing overhead is assigned to production on the basis of standard machine-hours. The following data are available for July: Actual variable manufacturing overhead cost incurred: $32,500 Actual machine-hours worked: 1,750 hours Variable overhead rate variance: $4,500 Unfavorable Total variable overhead spending variance: $8,260 Unfavorable The standard number of machine-hours allowed for July production is:

1,515 hours

1,615 hours

1,715 hours

2,285 hours