Answer the following questions using the information below: Berman's Camera Shop has prepared the following flexible budget for September and is in the process of interpreting the variances. F denotes a favorable variance and U denotes an unfavorable variance. Flexible Variances Budget Price Efficiency Material A $40,000 $1,000F $3,000U Material B 60,000 500U 1,500F Direct labor 80,000 500U 2,500F The most likely explanation of the above variances for Material A is that: