Adam Enterprises recently experienced a fire, forcing the company to use incomplete information to analyze operations. Consider the following data and assume that all materials purchased during the period were used in production: Direct materials: Standard price per pound: $10 Actual price per pound: 59 Price variance: $15,000F Total of direct-material variances: $1.000F Direct labor: Actual hours worked: 40,000 Actual rate per hour: $12 Efficiency variance: $16.000F Total of direct labor variances: $24,000U Total production was 10,000 units [A] Determine the actual quantity of materials used (B) Determine the direct-material quantity variance [C] Determine the direct-abor rate variance [Dj Determine the standard labor rate per hour