Grouper Corporation is a multi-product firm. The following information concerns one of its products, the Trinton:

Date			Transaction				Quantity			Price/ Cost
Jan.		1		Beginning inventory			1,900			$13
Feb.		4		Purchase			2,750			18
Feb.		20		Sale			3,080			28
Apr.		2		Purchase			3,740			20
Nov.		4		Sale			3,400			34

Calculate cost of goods sold, assuming Grouper uses a perpetual inventory system and moving-average cost formula.