Sunland Company's standard labour cost of producing one unit of product DD is 3 hours at the rate of $10.60 per hour. During August, 41,480 hours of labour are incurred at a cost of $10.70 per hour to produce 13,600 units of product DD. (a) Calculate the total labour variance. Total labour variance eTextbook and Media D 8:23 PM 27C FM ENG