Loglstics Solutions provides order fulmiment servlces for dot com metchants. Tha company malntains wararousas fum dibet inirs on direct labor-hours: In the most recent month, 145,000 ltems were shlpped to customers using 5,600 direct iaber-hours, The compncy ineur wh atrias af $17,080 in variable overhead costs. According to the company's standards, 0.04 direct labor hours are required to ful mit an order for one kem whd the varibile duentiekt rate is $3,10 per direct labor-hour. Requiredt 1. What is the standard labor-hours allowed (SH) to ship 145,000 items to customers? 2. What is the standard variable overheod cost allowed ifH SPh to ship 145,000 items to customers? 3. What is the varlable overhead spending vatiance? 4. What is the variable overhead rate variance and the variable overhead efficlency variance? (For requiremerts 3 and 4 , Indicate the effect of esch variance by selecting "F" for favorable. "U" for unfaverable, and "Atenn" tor