The following direct materials and direct labor data pertain to the operations of Carla Vista Company for the month of August. Costs $16 per hour Actual labor rate Actual materials price Standard labor rate $110 per ton $15.50 per hour Standard materials price $112 per ton 4,500 hours Quantities Actual hours incurred and used Actual quantity of materials purchased and used Standard hours used Standard quantity of materials used 1,100 tons 4,540 hours 1,085 tons (a) Compute the total, price, and quantity variances for materials and labor. Total materials variance UA $