The inventory records for Raymond Co. reflected the following

Beginning Inventory @ May 1	370 units @ $2.20
First Purchase @ May 7	620 units @ $2.80
Second Purchase @ May 17	560 units @ $2.80
Third Purchase @ May 23	420 units @ $2.70
Sales @ May 31	1,700 units @ $3.10

Determine the amount of gross margin assuming the weighted average cost flow method. (Do not round average cost per unit and round your answer to the nearest whole number.)