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The following direct materials and direct labor data pertain to the operations of Sunland Company for the month of August. Costs Actual labor rate $13 per hour Actual materials price $130 per ton Standard labor rate $12.50 per hour Standard materials price Quantities Actual hours incurred and used Actual quantity of materials purchased and used Standard hours used Standard quantity of materials used $133 per ton 4,000 hours 1,900 tons 4,080 hours 1,880 tons (a) Compute the total, price, and quantity variances for materials and labor. Total materials variance $ Materials price variance Materials quantity variance $ Total labor variance Labor price variance Labor quantity variance $ $