James Inc.'s flexible budget for June, based upon actual output, for the use of 10.600 pounds of materials at a standard cost of $7.50 per pound. The Production Department a pounds of materials costing $7.20 per pound during June James's materials price variance for June is: O $3,180 unfavorable. O $3,240 favorable. O $3.180 favorable. O $3.240 unfavorable