Sorrentino Tax Services prepares tax retums for senior citizens. The standard in terms of (direct labor) time spent on each reburn is 2 hours. The direct labor standard wage rate at the firm is $13.00 per hour. Last month, 1,380 direct labor hours were used to prepare 700 tax returna. Total wages were $20,010, Read the requirements. Requirement 1. What is the actual (direct labor) wage rate per hour pold last month? (Round your answer to fhe nearest ceint.) The actual (direct labor) wage rate per hour paid last month is Requirements 1. What is the actual (direct labor) wage rate per hour paid last month? 2. What is the direct labor rate variance? 3. What is the direct labor efficiency variance? 4. How might the direct labor rate variance for the firm last month be causing the direct labor efficiency variance