Please solve the question and give details about how you find Standard quantity for the first part . Thankyou !!

The standard cost of Product B manufactured by Sunland Company includes 3.3 units of direct materials at $5.40 per unit. During June, 26,800 units of direct materials are purchased at a cost of $5.30 per unit, and 26,800 units of direct materials are used to produce 8,000 units of Product B. (a) Compute the total materials variance and the price and quantity variances. $ Favorable Total materials variance Materials price variance $ $ $ Materials quantity variance