i've been doing this problem for a bit now. all my answers have been wrong.

For each of the following independent cases, fill in the missing amounts: (Indicate the effect of each variance by selecting "F" fe favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Round your per unit rates to 2 decimal places.) Casey Co. Kevin, Inc. Jess Company 200 Valerie, Inc. 1,000 2,800 5.10 1.70 2,890 660 $ 31.70 Units produced Standard hours per unit Standard hours Standard rate per hour Actual hours worked Actual labor cost Direct labor rate variance Direct labor efficiency variance $ 10.00 $ 10 13,500 3,005 15,200 $ 140,000 $ $ $ 5,200 F 6,500 200 U $ 2,900 F 1,518 U $ $ 5,800U