Pagley Company's standard labour cost of producing one unit of Product DD is 4 hours at the rate of $12 per hour. During August 40,800 hours of labour are incurred at a cost of $12.10 per hour to produce 10,000 units of Product DD. Calculate the total direct labour variance: Is it favourable or unfavourable? Calculate the direct labour price variance: Is it favourable or unfavourable? Calculate the direct labour quantity variance: Is it favourable or unfavourable