Logistics Solutions provides order fulfilment services for dot.com merchants. The company maintains warehouses that stock items carried by its dot.com clients. When a client recelves an order from a customer, the order is forwarded to Logistics Solutions, which pulis the item from storage, packs it, and ships it to the customer. The company uses a predetermined variable overhead rate based on direct laborthours: In the most recent month, 145,000 items were shipped to customers using 5,600 direct labor-hours. The company incurred a total of $17,080 in variable overhead costs. According to the company's standards, 0.04 direct labor-hours are required to fulfill an order for one item and the variable overhead rate is $3.10 per direct labor hour. Required: 1. What is the standard labor-hours allowed (SH) to ship 145,000 items to customers? 2. What is the standard variable overhead cost allowed (SH SR) to ship 145,000 items to customers? 3. What is the varlable overhead spernding varlance? 4. What is the vatiable overthead rate variance and the variable overhead efficlency variance? (For requirements 3 and 4 , indicate the effect of eoch variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero varionce). Input all amounts as positive values. Do no round intermediote calculations.)