Answer and Explanation:
The journal entries are as follows:
a.
Accounts receivable 8200
To Service revenue 8200
(being services performed on account is recorded)
b. Cash 5600
To Accounts receivable 5600
(Being collections on account is recorded)
c. Prepaid insurance 1450
To Cash 1450
(being cash paid in advance for insurance is recorded)
d. Accounts payable 400
to Cash 400
(Being record payment on account is recorded)
e. Insurance expense 300
To Prepaid insurance 300
(Being insurance expense is recorded)
f. Cash 1600
to Unearned revenue 1600
(Being cash received for services to be performed is recorded)
g. Land 9000
To Cash 9000
(Being land purchased for cash is recorded)
h. Supplies 350
To Cash 350
(being supplies purchased for cash is recorded)