need help with verifying the answers

Date	Activities	Units Acquired at Cost					Units Sold at Retail
January 1	Beginning inventory	225	units	@ $11.00	=	$ 2,475
January 10	Sales						150	units	@ $41.00
March 14	Purchase	340	units	@ $16.00	=	5,440
March 15	Sales						300	units	@ $41.00
July 30	Purchase	425	units	@ $21.00	=	8,925
October 5	Sales						395	units	@ $41.00
October 26	Purchase	125	units	@ $26.00	=	3,250
	Totals	1,115	units			$ 20,090	845	units

Perpetual FIFO:
Date	Goods Purchased			Cost of Goods Sold					Inventory Balance
	# of units		Cost per unit	# of units sold		Cost per unit	Cost of Goods Sold		# of units		Cost per unit	Inventory Balance
January 1									225	at	$11.00	=	$2,475.00
January 10				150	at	$11.00	=	$1,650.00	75	at	$11.00	=	$825.00
March 14	340	at	$16.00						75	at	$11.00	=	$825.00
									340	at	$16.00	=	5,440.00
Total March 14													$6,265.00
March 15				75	at	$11.00	=	$825.00	0	at	$11.00
				225	at	$16.00	=	3,600.00	115	at	$16.00	=	$1,840.00
Total March 15								$4,425.00					$1,840.00
July 30	425	at	$21.00						0	at	$11.00
									115	at	$16.00	=	1,840.00
									425	at	$21.00	=	8,925.00
Total July 30													$10,765.00
October 5				0	at	$11.00	=	$0.00	0	at	$11.00
				115	at	$16.00	=	1,840.00	0	at	$16.00
				300	at	$21.00	=	6,300.00	145	at	$21.00	=	3,045.00
Total October 5								$8,140.00					$3,045.00
October 26	125	at	$26.00						0	at	$11.00
									0	at	$16.00
									145	at	$21.00	=	3,045.00
									125	at	$26.00	=	3,250.00
Totals								$14,215.00					$6,295.00