8. Comfort Corporation manufactured 1,000 coolers during October. The following variable overhead data relates to October:

Variable overhead spending variance $1,230 Unfavorable

Variable overhead efficiency variance $175 Unfavorable

Budgeted machine hours allowed for actual output 615 machine hours

Actual cost per machine hour $27

Budgeted cost per machine hour $25

Calculate the actual machine hours used by Stark during October.