Marvel Parts, Inc., manufactures auto accessories. One of the company$$s products is a set of seat covers that can be adjusted to fit nearly any small car. The company has a standard cost system in use for all of its products. According to the standards that have been set for the seat covers, the factory should work $980$ hours each month to produce $1,960$ sets of covers. The standard costs associated with this level of production are:Marvel Parts, Inc., manufactures auto accessories. One of the company's products is a set of seat covers that can be adjusted to fit

nearly any small car. The company has a standard cost system in use for all of its products. According to the standards that have been

set for the seat covers, the factory should work $1,030$ hours each month to produce $2,060$ sets of covers. The standard costs

associated with this level of production are:

During August, the factory worked only $640$ direct labor$-$hours and produced $1,600$ sets of covers. The following actual costs were

recorded during the month:

At standard, each set of covers should require $2\mathrm{.}5$ yards of material. All of the materials purchased during the month were used in

production.

Required:

Compute the materials price and quantity variances for August.

Compute the labor rate and efficiency variances for August.

Compute the variable overhead rate and efficiency variances for August.

$($Indicate the effect of each variance by selecting $"$F$"$ for favorable, $"$U$"$ for unfavorable, and "None" for no effect $($i$.$e$.,$ zero

variance$).$ Input all amounts as positive values.$)$