Answer:
Debit unearned rent for $3,375
........Credit rent revenue for $3,375
Explanation:
The adjusting entry made by Fragmental Co. on December 31 is calculated as;
Number of months from October 1st to December 31st = 3 months
Rent revenue earned for 3 months = $1,125 × 3 = $3,375
Therefore, the adjusting entry would be;
Debit unearned rent for $3,375
..........Credit rent revenue for $3,375