What am I doing wrong on the T journal entries?

On March 1, Kids Sport of Toledo prepaid six months of rent, $5,100. Read the requirements. 850 Rent Expense Mar. 31 850 Prepaid Rent To record rent expense. Requirement 3. Using T-accounts, post the journal entry and adjusting entry to the accounts involved and show their balances at March 3 Post the journal entry and adjusting entry to the two accounts using the dates as "Bal." posting reference. osting references, and then calculate and enter the end Prepaid Rent Rent Expense Mar. 1 850 Mar. 31 5100 Mar. 31 850 Bal. 4250 Bal. 4250 Choose from any list or enter any number in the input fields and then click Check Answer. All parts showing