At December 31, the unadjusted trial balance of H&R Tacks reports Interest Payable of $0 and Interest Expense of $0. Interest incurred and owed in December totals $420. Required:

a. Prepare the adjusting journal entry on December 31. (If no entry is required for a transaction/event, select "No Journal Entry Required" in the first account field.)

b.	Prepare the T-accounts for each account, enter the unadjusted balances, post the adjusting journal entry, and report the adjusted balance.