Required information [The following information applies to the questions displayed below.) Hart Company made 3,060 shelves using 22,060 pounds of wood costing $273,544. The company's direct materials standards for one shelf are 8 pounds of wood at $12.30 per pound. AQ = Actual Quantity SQ = Standard Quantity AP = Actual Price SP = Standard Price 1. Compute the direct materials price and quantity variances along with the total direct materials variance. 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