Sheffield Corporation accumulates the following data relative to jobs started and finished during the month of June 2022. Overhead is applied on the basis of standard machine hours. Three hours of machine time are required for each direct labor hour. The jobs were sold for $495,000. Sclling and administrative expenses were $39,300. Assume that the amount of raw materials purchased enualed the amoantused. Compute all of the variances for (1) direct materials and (2) direct labor. (Round per unit values to 2 decimal places, es. 52.75 and final answers to 0 decimal places, es. 52