Which of the following is the most probable reason a company would experience an unfavorable direct labor rate variance and a favorable direct labor efficiency variance? lop7 a The mix of workers assigned to the particular job was heavily weighted towards the use of higher paid experienced individuals.

b The mix of workers assigned to the particular job was heavily weighted towards the use of new, relatively low paid, unskilled workers.

c Because of the production schedule, workers from other production areas were assigned to assist this particular process.

d Defective materials caused more direct labor to be used in order to produce a standard unit.