Devin Company has the following data for their budget and actual performance. Master Budget Variance Sales Variable Costs Fixed Costs Actual 154,657 65,191 10,764 Master budget 155,260 60,617 10,274 What is the operating income master budget variance? If it is an unfavorable variance use a negative sign immediately before your answer. Hint: Remember you'll need to calculate budgeted and actual operating income before you can determine the operating income master budget variance