can someone help with this question i know the first one is right but i cant figure out number 2 and3

For each of the following transactions for the Sky Blue Corporation, prepare the adjusting journal entries required on October 31. (If no entry is required for a transaction/event, select "No Journal Entry Required" in the first account field.) a. Collected $3,600 rent for the period October 1 to December 31, which was credited to Unearned evenue on October 1 amount. $5,280 b. Paid $2,160 for a two-year insurance premium on October 1 and debited Prepaid Insurance for that c. Used a machine purchased on October 1 for $52,800. The company estimates annual depreciation of view transaction listview general journal Journal Entry Worksheet Record the rent revenue earned during October. ransaction General Journal Debit Credit a. Unearned Revenue Rent Revenue 1,200