Can someone help me with this?

-- Direct materials price standard is $3.25 per pound. -- Direct materials quantity standard is six pounds per finished unit. -- Budgeted production is 25,000 finished units. -- 175,000 pounds of direct materials were purchased for $525,000. -- 175,000 pounds of direct materials were used in production. -- 25,600 finished units of product were produced. What is the quantity variance for direct materials? Show all of your work