Ace Pharma Corporation makes a product with the following standard costs:
	Standard		Standard
	Quantity		Price or
Inputs	or hours		Rate
Direct Materials	4.8	grams	$7.10	per gram
Direct Labor	0.6	hours	$14.00	per hour
Actual results in June:
Units produced	4,200	units
Grams used in process	21,830	grams
Direct Labor hours	2,680	hours
Grams purchased	24,100	grams
Price paid	$6.80	per gram
Direct labor rate	$14.60	per hour
Required:
A. Compute the materials quantity variance.
B. Compute the materials price variance.
C. Compute the labor efficiency variance.
D. Compute the direct labor rate variance.