Required information [The following information applies to the questions displayed below.] Mosaic Company applies overhead using machine hours and reports the following information. Actual machine hours used (AH) Standard machine hours (for actual production) (SH) Actual variable overhead rate per hour (AVR) Standard variable overhead rate per hour (SVR) 5,600 hours 6,100 hours $ 4.80 $ 4.70 Compute the variable overhead spending variance and the variable overhead efficiency variance. Actual Cost Flexible Budget Standard Cost