Given the information below;

Static budget operating income = $2,114

Flexible budget operating income = $1,956

Actual operating income = $1,875

Calculate:

1. The sales-volume variance for operating income = $(use integer only: 3000 not 3,000)
2. The sales-volume variance for operating income isPlease enter "F" for favorable variance or "U" for unfavorable variance
3. The flexible-budget variance for operating income = $(use integer only: 3000 not 3,000)