Required information [The following information applies to the questions displayed below] Hart Company made 3.140 bookshelves using 22140 board feet of wood costing $283,392. The company's direct materials standards for one bookshelf are 8 board feet of wood at $12.70 per board foot AQ Actual Quantity SQ Standard Quantity AP-Actual Price SP Standard Price (1) Compute the direct materials price and quantity variances and classify each as favorable or unfavorable (2) Hart applies management by exception by investigating direct materials variances of more than 5% of actual direct materials costs Which direct materials variances will Hart investigate further?