The Clark Company makes a single product and uses standard costing. Some data concerning this product for the month of May follow: Labor rate variance: $ 7,000 F Labor efficiency variance: $12,000 F Variable overhead efficiency variance: $ 4,000 F Number of units produced: 10,000 Standard labor rate per direct labor hour: $ 12 Standard variable overhead rate per direct labor hour: $ 4 Actual labor hours used: 14,000 Actual variable manufacturing overhead costs: $58,290 The standard hours allowed to make one unit of finished product are: 1.0. 1.2. 1.5. 2.0