each drop down is whether its favorable or unfavorable

Ruby Company produces a chair that requires a standard 3 yords of materal per unit. 1he standard pnice of one yard of material is $11.40. During the monith, 6,700 chairk were manufactured, using 20,500 yords at a cont of $12.08 per yard Determine the (a) direct matenals price variance, (b) direct matenals quantity variance, and (c) total diract matenals coit variance, Enter favorable variances as negative numbers