Answer and Explanation:
The Journal entry is shown below:-
On Oct 1
Cash Dr, $59,400
To Common stock $59,400
(Being the issuance of the common stock is recorded)
On Oct 2
No Journal entry is required
On Oct 4
Rent expenses Dr, $1,800
To Cash $1,800
(Being the rent expense is recorded
On Oct 7
Equipment Dr, $16,200
To Cash $3,600
To Accounts payable $12,600
(Being equipment is recorded)
On Oct 8
Advertisement Dr, $1,200
To Cash $1,200
(Being cash paid is recorded)
On Oct 10
Repair expenses Dr, $370
To Accounts payable $370
(Being repair expenses is recorded)
On Oct 12
Accounts receivable Dr, $2,900
To service revenue $2,900
(Being service provided is recorded)
On Oct 16
Supplies Dr, 4370
To Accounts payable $370
(Being supplies purchased on account is recorded)
On Oct 21
Accounts payable Dr, $12,600
($16,200 - $3,600)
To Cash $12,600
(Being cash paid is recorded)
On Oct 24
Utility expenses Dr, $133
To Cash $133
(Being utility expense is recorded)
On Oct 27
Cash Dr, $2,900
To Accounts receivable $2,900
(Being cash received is recorded)
On Oct 31
Salaries and wages expenses Dr, $4,600
To Cash $4,600
(Being cash paid is recorded)