Genent's Engine Company manufactures partTE456 used in several of its engine models. Monthly production costs for 1070 units are as follows Direct materials $43,000 Direct labor 10,500 Variable overhead costs 29,500 Fixed overhead costs 19.000 Total costs $102.000 It is estimated that 8% of the fixed overhead costs assigned to TE456 will no longer be incurred if the company purchases TE-456 from the outside supplier. Genents Engine Company has the option of purchasing the part from an outside supplier at 592.75 per unit If Genent's Engine Company purchases 1070 TE456 parts from the outside supplier per month, then its monthly operating Income will Increase by $28,263 decrease by 528,263 Increase by 514,723 decrease by $14,723