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 $