NEED help with these 2 excercises this is the second question

Exercise 15-5 The standard cost of Product B manufactured by Ayayai Company includes 2.00 units of direct materials at $5.00 per unit. During June, 26,500 units of direct materials are purchased at a cost of $4.95 per unit, and 26,500 units of direct materials are used to produce 13,200 units of Product B. Compute the total materials variance and the price and quantity variances. Total materials variance Materials price variance Materials quantity variance s Compute the total materials variance and the price and quantity variances, assuming the purchase price is $5.05 and the quantity purchased and used is 26,500 units. Total materials variance Materials price variance Materials quantity variance