Requirement 2: Revise the data in your worksheet to reflect the results for the subsequent period as shown below: 0-1. What is the materials quantity variance? (indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance)). a-2. What is the materials price variance? (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero variance))