Can i get the answer and explanation for question 2A

Question 2

The Bank Statement and Cash Book (bank columns only) for Jennie Brown for the month of July 2021 are as follows.

Bank Statement
		Debit	Credit	Balance
2021		$	$	$
July 01	Balance			57	O/D
July 03	123456	150		207	O/D
July 14	Sundry credit		210	3
July 18	Interest Charge	24		21	O/D
July 20	Sundry credit		350	329
July 22	123457	222		107
July 24	Standing order - rent	10		97
July 25	Sundry credit		410	507
July 25	Sundry credit		121	628
July 26	Credit transfer - Mills		25	653
July 28	423460	100		553
July 30	123459	405		148

Cash Book (bank columns only)
2021		$	2015		$
July 14	Cheque G Smith	210	July 01	Balance b/f	57
July 20	Cash Sales	350	July 03	Electricity (123456)	150
July 25	Cheque F Jones	410	July 22	Wages (123457)	222
July 25	Cheque R Black	121	July 23	Purchases (123458)	415
July 30	Cheque W Wayne	196	July 30	Rent (123459)	405
July 31	Balance c/f	9	July 30	Purchases (123460)	47
		4,180			1,296

1. Prepare the updated Cash book to show the adjusted balance. (4 marks)