The direct materials and direct labour standards for one bottle of Clean-All spray cleaner are given below: During the most recent month, the following actlvity was recorded: a. 28,500 mililititres of material was purchased at a cost of $0.26 per mililitre. b. All of the material was used to produce 3,000 bottles of Clean-All, c. 700 hours of direct labour time was recorded at a total labour cost of $8,400. Required: 1. Compute the direct materials price and quantity variances for the month. (indicate the effect of each variance by selecting "F favourable, "U" for unfavourable, and "None" for no effect (i.e., zero variance).) 2. Compute the direct labour rate and efficlency variances for the month. (Indicate the effect of each variance by selecting "F" for favourable, "U" for unfavourable, and "None" for no effect (li.e., zero variance).)