please help me complete this tabel.

fulfilment services for dot com merchants. The company maintains warehouses that stock items direct labor-hours. In the most recent month, 175,000 items were shipped to customers using 7,400 direct labor-hours, The company incurred a total of $24,790 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 $3.40 per direct labor-hour. Required: 1. What is the standard labor-hours allowed (SH) to ship 175,000 items to customers? 2. What is the standard variable overhead cost allowed (SH SR) to ship 175,000 items to customers? 3. What is the variable overhead spending vatiance? 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 (.e., zero variance), Input all amounts as positive values. Do not round intermediate calculations.) (For requirements 3 and 4 , indicate the effect of each variance by selecting "F" for favorable, " U " for unfavorable, and "N no effect (i.e., zero variance). Input all amounts as positive values. Do not round intermediate calculations.)