Littleton Company's monthly direct labor budget is $28,000 for a planned output of 200 shoes. Poor quality materials caused workers to spend more time to rework the material. As a result, they only produced 150 shoes and the actual direct labor costs were $35,000. The direct labor budget total variance is: a. $15,000 (7) Ob.$7,000 (U) . $30,000 (U) Od$15,000 (0)