BLC has the tollowing intormation with respect to variable manufacturing overhead for the month of June. The budget calls for 10,000 units to be produced using a total of 15,000 machine-hours. The variable overhead costs for the period are budgeted to be $180,000. During June, the actual output was 9,000 units. The total variable overhead costs were $171,000, and 14,000 machine-hours were actually used. BLC uses machine-hours to drive variable overhead What is the variable overhead spending variance for the month of June? $3,000 favorable $3,000 unfavorable S9,000 favorable $9,000 unfavorable