Sunland Manufacturing produces music boxes. This year's budget was based on the production of 3200 music boxes using a standard of 3 direct labor hours per music box and $3.10 variable overhead per direct labor hour. Sunland incurred 10050 hours to produce 3150 music boxes. If actual variable overhead for the year is $34000, what is Sunland's variable overhead spending variance? $2845 favorable $2845 unfavorable $4240 favorable $4240 unfavorable