Coblentz Fabrication Corporation has a standard cost system in which it applies manufacturing overhead to products on the basis of standard machine-hours (MHS). The company's cost formula for variable manufacturing overhead is $6.20 per MH. The company had budgeted its fixed manufacturing overhead cost at $40,000 for the month. During the month, the actual total variable manufacturing overhead was $48,970 and the actual total fixed manufacturing overhead was $43,000. The actual level of activity for the period was 8,300 MHs. What was the total of the variable overhead spending and fixed overhead budget variances for the month? $2.490 favorable $510 favorable TO $510 unfavorable. $2,490 unfavorable