Mangerial Accounting, please include how it is computed

Erie Company manufactures a mobile fitness device called the Jogging Mate. The company uses standards to control its costs. The labor standards that have been set for one Jogging Mate are as follows: Standard Standard Rate Standard Hours per Hour Cost 24 minutes $5.60 $2.24 During August, 8,330 hours of direct labor time were needed to make 19,100 units of the Jogging Mate. The direct labor cost totaled $45,815 for the month. Required: 1. What is the standard labor-hours allowed (SH) to makes 19,100 Jogging Mates? 2. What is the standard labor cost allowed (SH x SR) to make 19,100 Jogging Mates? 3. What is the labor spending variance? 4. What is the labor rate variance and the labor efficiency variance? 5. The budgeted variable manufacturing overhead rate is $4.30 per direct labor-hour. During August, the company incurred $38,318 in variable manufacturing overhead cost. Compute the variable overhead rate and efficiency variances for the month. X Answer is not complete. 1. Standard labor-hours allowed 3,640 X 2. Standard labor cost allowed $ 20,384 X 3. Labor spending variance 4. Labor rate variance Labor efficiency variance 5. Variable overhead rate variance Variable overhead efficiency variance