Splish Brothers inc, received a check for $21600 on July 1, which represents a 6 -month advance pyyment of rent on a building it rents to a client. Unearned Rent Revenue was credited for the fult $21000. Financlat statements wit be prepored on fuly 31 . Splich Brothers's should make the following adjusting entry on July 31 : debit Unearned Rent Revenue, $21600, credit Rent Revenue, $21600. debit Cash $21600; credit Rent Revenue, $21600 detit Rent Reventse, $3600; credit Unearned Rent Revenue, $3600 debit Uneamed Rent Revenue, $3600; credit Rent Revenvie, $3600