Gregs Bicycle Shop has the following transactions related to its top-selling Mongoose mountain bike for the month of March. Greg's Bicycle Shop uses a periodic inventory system.

Date			Transactions	Units				Unit Cost				Total Cost
March	1		Beginning inventory		20			$	205				$	4,100
March	5		Sale ($310 each)		15
March	9		Purchase		10				225					2,250
March	17		Sale ($360 each)		8
March	22		Purchase		10				235					2,350
March	27		Sale ($385 each)		12
March	30		Purchase		9				255					2,295
													$	10,995

5. Calculate sales revenue and gross profit under each of the four methods. (Round weighted-average cost amounts to 2 decimal places.)