Answer:
1)
December 31,2017, insurance expense
Dr Insurance expense 2,880
Cr Prepaid insurance - Policy B4564, 2,880
December 31,2017, insurance expense
Dr Insurance expense 2,100
Cr Prepaid insurance - Policy A2958, 2,100
2)
December 31,2017, rental revenue
Dr Unearned revenue 10,800
Cr Rental revenue 10,800
December 31,2017, rental revenue
Dr Unearned revenue 8,400
Cr Rental revenue 8,400
3)
December 31,2017, interest expense
Dr Interest expense 1,950
Cr Interest payable 1,950
4)
December 31,2017, wages expense
Dr Wages expense 2,300
Cr Wages payable 2,300