I need help with this one please.

Smoke, Inc. makes and sells buckets. Each bucket uses 1/2 pound of plastic. Budgeted production of buckets in units for the next three months is as follows: April 21,000 May 22,000 June 24,000 Budgeted production May beginning inventory is 2,750 pounds. The company wants to maintain monthly ending inventories of plastic equal to 25% ofthe following month's budgeted production needs. The cost of plastic is $2.20 per pound Instructions Prepare a direct materials purchases budget for the month of May