Ruby Company produces a chair that requires 5 yards of material per unit. The standard price of one yard of material is $13.20. During the month, 4,600 chairs were manufactured, using 22,500 yards at a cost of $13.86 per yard. Enter favorable variances as negative numbers.

(a)	Determine the price variance.	$fill in the blank 1
(b)	Determine the quantity variance.	$fill in the blank 3
(c)	Determine the cost variance.	$fill in the blank 5