The direct materials and direct labour standards for one bottle of Clean-All spray cleaner are given below: Direct materials Direct labour Standard Quantity or Hours 5.0 millilitres 0.4 hours Standard Price or Rate $ 0.32 per millilitres $ 12.00 per hour Standard Cost $ 1.60 $ 4.80 During the most recent month, the following activity was recorded: a. 23,500 millilitres of material was purchased at a cost of $0.27 per millilitre. b. The company produced only 2,000 bottles, using 19.500 millilitres of material. (The rest of the material purchased remained in raw materials inventory.) c. 625 hours of direct labour time was recorded at a total labour cost of $7,500. Required: Compute the direct materials price and quantity variances for the month. (Indicate the effect of each varlance by selecting "F" for favourable, "U" for unfavourable, and "None" for no effect (.e., zero varlance).) Materials price variance Materials quantity variance