Maria, Incorporated, is preparing its master budget for the second quarter. The following sales and production data have been forecasted:

June July August September Budgeted production Units 570 640 684 600

Finished goods inventory on May31: 250 units

Raw materials inventory on May 31: 692 pounds

Desired ending inventory each month: Raw materials: 20% of next month's production needs Number of pounds of raw material required per finished unit: 5 pounds

Required: Calculate the amount of purchases of raw materials in pounds for June and July