Logistics Solutions provides order fulfillment services for dot.com merchants. The company maintains warehouses that stock items carried by its dot.com clients. When a client receives an order from a customer, the order is forwarded to Logistics Solutions, which pulls the item from storage, packs it$,$ and ships it to the customer. The company uses a predetermined variable overhead rate based on direct labor$-$hours.

In the most recent month, $180,000$ items were shipped to customers using $7,700$ direct labor$-$hours. The company incurred a total of $$26,180$ in variable overhead costs.

According to the company$$s standards, $0\mathrm{.}03$ direct labor$-$hours are required to fulfill an order for one item and the variable overhead rate is $$3\mathrm{.}45$ per direct labor$-$hour.

Required:

$1.$ What is the standard labor$-$hours allowed $($SH$)$ to ship $180,000$ items to customers?

$2.$ What is the standard variable overhead cost allowed $($SH $\backslash$times SR$)$ to ship $180,000$ items to customers?

$3.$ What is the variable overhead spending variance?

$4.$ What is the variable overhead rate variance and the variable overhead efficiency variance?

$($For requirements $3$ and $4,$ 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. Do not round intermediate calculations.$)$