The following data relate to direct materials costs for February Materials cost per yard: standard, $1.93; actual, $2.03 Yards per unit: standard, 4.62 yards; actual, 5.25 yards Units of production: 9,500 The direct materials price variance is Oa. 54,987.50 unfavorable Ob. 54.987.50 favorable Oc. $950.00 unfavornble Od 54,389.00 favorable All work saved G Search or tune Uni