Power Co.'s labor information for June is as follows: A. What was the actual labor rate per hour? Round your answer to two decimal places. Actual labor rate $ per hour B. What was the standard labor rate per hour? Round your answer to two decimal places. Standard labor rate per hour C. What was the total standard labor cost for units produced in June? Total standard labor cost $ D. What was the direct labor time variance for June? Direct labor rate variance $