fluby Compahy produces a clair that requires a standard 5 yards af materul per unt. The standard price of ene yard of materlal is 57.60 . During the moch, 8,500 chair were manufoctured, using 40,000 yards at a cosk of 5750 . Determine the 0 direct materials price varlance, (b) drect materlals quamity variance, and (c) total direct materials cost variance. Enter favorabse variancea as negative rumbert