Please help me answer blanks 1-6 on this picture

Analyses of accounts The company has reported "Prepaid Rent" as follows in its financial statements. Date Adjusted Final Balance December 31, 2012 $ 4.000 December 31, 2013 $ 16,000 On, March 1, 2013, the company paid cash in the amount of $ 24,000 for the rent. What amount of "Rent Expense" should the company have reported for the year ended December 31, 2013? Pre-Paid Rent DR CR Begin Balance $1) 2) $3) 15) $6) End Balance $4)