please answer /On December 31, 2020, TEJ Company had a cash balance per books of $8,664. The statement from DUABI Islamic Bank on that date showed a balance of $15,900. A comparison of the bank statement with the Cash account revealed the following facts. 1. NSF check of customer returned by bank $4,200. 2. Check No. 210 was correctly written and paid by the bank for $593. The cash payment journal reflects an entry for Check No. 210 as a debit to Accounts Payable and a credit to Cash in Bank for $539. 3. Bank service charge for December was $100. 4. A payment on account was incorrectly entered in the cash payments journal and posted to the accounts payable subsidiary ledger for $824 when Check No. 318 was correctly prepared for $284. The check cleared by the bank in December. 5. The bank collected a note receivable for the company for $3,000 plus $100 interest revenue. 6. Checks written in December but still outstanding $8,000. 7. Checks written in November but still outstanding $5,150. 8. Deposits of December 29 and 30 not yet recorded by bank $5,200. Required: a. Prepare a bank reconciliation statement at September 30 for TEJ Company b. . Explain the need and importance of the bank reconciliation