For each of the following independent cases, fill in the missing amounts: (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Round your per unit rates to 2 decimal places.) Kevin, Inc. Jess Company Casey Co. 2,700 4.90 Valerie, Inc 1,000 190 1.60 2,560 608 $ 13,230 29.20 12,700 $ Units produced Standard hours per unit Standard hours Standard rate per hour Actual hours worked Actual labor cost Direct labor rate variance Direct labor officiency variance 12.00 2,670 $ 10 13,500 $ 88,500 $ 6,800 2000 $ 4,600 F $ $ $ 2.600 F 1,441 U $ 5,500