What is the budgeted total cost of direct materials purchases?

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During September, the assembly department completed 10,500 units of a product that had a standard materials cost of 3.0 square feet per unit at $2.40 per square foot. The actual materials purchased consisted of 22,000 square feet at $2.60 per square foot, for a total cost of $57,200. The actual material used during this period was 25,500 square feet. Compute the materials price variance and materials usage variance.