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Given the following data: Direct Direct Material Labor Standard Standard price per unit of input $10 per foot $10 per hour Standard inputs allowed per unit of output 5 feet 3 hours Actual: $12 per foot $9 per hour Actual price per unit of input Actual units of input 2,300 feet 1,350 hours Actual units produced was 500 units Required: Calculate the following variances and indicate whether they are favourable or unfavourable: rel V. Efficiency variances [3 marks] VI. Total labour variance [2 marks] List three reasons for an unfavourable price variance and state the department/manager that is responsible for such variance. [4 marks]