Answer and Explanation:
The journal entries are shown below:
On Aug 1 
Cash $57,000 
 To Common Stock $57,000 
(Being the issuance of the common stock is recorded) 
On Aug 3 
Land $19,000
Building $15,000 
Equipment $2,600 
 To Cash $36,600
(Being the assets purchased is recorded) 
On Aug 5 
Advertising expense $1,400 
 To Cash $1,400 
(Being advertising expense is recorded) 
On Aug 6 
Prepaid insurance $1,240 
 To Cash $1,240
(Being prepaid insurance is recorded) 
On Aug 10 
Equipment $2,100 
 to Account payable $2,100
(being equipment purchase is recorded) 
On Aug 18 
Cash $1,400 
 To Service revenue $1,400 
(Being service revenue is recorded) 
On Aug 25 
Cash dividend $750
 To Cash $750
(being the dividend paid is recorded) 
On Aug 30 
Salaries and Wages expense $1,900 
 To Cash $1,900
(Being the wages paid is recorded) 
On Aug 30 
Account payable $2,100 
 To Cash $2,100
(Being the amount paid is recorded) 
On Aug 30 
Cash $650 
 To Service revenue $650 
(Being service revenue is recorded)