Monique’s Florals produced a special Mother’s Day arrangement that included eight roses. The standard and actual costs of the roses used in each arrangement follow: Standard Actual Average number of roses per arrangement 9.10 9.50 Price per rose × $ 0.90 × $ 0.84 Cost of roses per arrangement $ 8.19 $ 7.98 Monique’s Florals planned to make 805 arrangements but actually made 900. Required Determine the total flexible budget materials variance and indicate whether it is favorable (F) or unfavorable (U). Determine the materials price variance and indicate whether it is favorable (F) or unfavorable (U). Determine the materials usage variance and indicate whether it is favorable (F) or unfavorable (U). Confirm the accuracy of Requirements a, b, and c by showing that the sum of the price and usage variances equals the total variance.\