Question 1 (4 marks) Samar Ltd has the following information pertaining to its usage of direct labour in a recent period Total direct labour hours used 22,000 Total units manufactured 7,200 Actual wage rate per hour $15 Standard cost data: Wage rate per hour $14 Standard hours per unit of output 3 Required 1. Calculate the labour efficiency variance and state whether it is favourable or unfavourable (2 marks) 2. Calculate labour rate variance and state whether it is favourable or unfavourable (2 marks)