Varlable Overhead Variances, Service Company Rostand Inc. operates a delivery service for over 70 restaurants. The corporation has a fleet of vehicles and has invested in a sophisticated, computerized cormmunications system to coordinate its deliveries, Rostand has gathered the following actual data on last year's delivery operations: Rostand employs a standard costing system. During the year, a variable overhead rate of $5.10 per hour was used. The labor standard requires 0.80 hour per defivery. Required: 1. Compute the standard hours allowed for actual deliveries made last year. direct labor hours 2. Compute the variable overhead spending and efficiency variances. Enter amounts as positive numbers and select favorable or Unfavorable. Spending variance Efficiency variance 5