Answer questions 32-33 using the information below: RTI company's master budget calls for production and sale of 18,000 units for $81,000; variable costs of $30,600; and fixed costs of $20,000. During the most recent period, the company incurred $32,000 of variable costs and $28,000 of fixed costs to produce and sell 20,000 units for $85,000. What is the sales volume variance for operating income? 0 $9,000 unfavorable O $3,400 favorable O $64,000 unfavorable O $5,600 favorable Question 33 What is the flexible budget variance for operating income? $64,000 unfavorable $11,000 unfavorable $6,000 favorable $2,000 favorable