Exercise 10-9 Material and Labour Variances (LO2, LO3] The direct materials and direct labour standards for one bottle of Clean-All spray cleaner are given below: Standard Quantity or Hours 6.0 millilitres 0.3 hours Standard Price Stand or Rate $ 0.25 per millilitre $ 12.00 per hour Standard Cost $ 1.50 $ 3.60 Direct materials Direct labour During the most recent month, the following activity was recorded: a. 25,500 millilitres of material was purchased at a cost of $0.20 per millilitre. b. All of the material was used to produce 3,000 bottles of Clean-All. c. 725 hours of direct labour time was recorded at a total labour cost of $8,700. 2. Compute the direct labour rate and efficiency variances for the month. (Indicate the effect of each variance by selecting "F" for favourable, "U" for unfavourable, and "None" for no effect (i.e., zero variance).) $ 0 None Labour rate variance Labour efficiency variance