I got no clue how to do this. Its from chapter 4 survey of accounting

Exercise 4-8 Adjustments to the balance per books Required Identify which of the following items are added to or subtracted from the unadjusted book bol ance to arrive at the true cash balance. Distinguish the additions from the subtractions by plac. ing a + beside the items that are added to the unadjusted book balance and a - beside those that are subtracted from it. The first item is recorded as an example. Book Balance Adjusted? Added or Subtracted? NA Reconciling Items Outstanding checks Interest revenue earned on the account Deposits in transit Service charge Automatic debit for utility bill Charge for checks NSF check from customer ATM fee Exercise 4-9 Adjustments to the balance per bank Required Identify which of the following items are added to or subtracted from the unadjusted bank balance to arrive at the true cash balance. Distinguish the additions from the subtractions by placing a + beside the items that are added to the unadjusted bank balance and a - beside those that are subtracted from it. The first item is recorded as an example. Reconciling Items Bank Balance Adjusted? Added or Subtracted? NA Bank service charge Outstanding checks Deposits in transit Debit memo Credit memo ATM fee Petty cash voucher NSF check from customer Interest revenue