Vaughn Company's standard labour cost per unit of output is $25 ( 2 hours $12.50 per hour). During August, the company incurs 3,140 hours of direct labour at an hourly cost of $12.30 per hour in making 1,500 units of finished product. Calculate the total, price, and quantity labour variances. (Round per unit calculations to 2 decimal places, e.g. 1.25 and final answers to 0 decimal places, e.g. 125.)