any help appreciated

The following are budgeted data: January February March Sales in units 15,800 21,600 18,800 Production in units 18,800 19,800 17,700 One pound of material is required for each finished unit. The inventory of materials at the end of each month should equal 30% of the following month's production needs. Purchases of raw materials for February would be budgeted to be. Multiple Choice 20270 pounds 20,430 pounds 18,630 pounds 19:170 pounds