Solution :
Date Account Debit($) Credit($)
April 2 Cash 27,330
 Equipment 14,650
 Capital 41,980
April 2 No journal is required on hiring employee
April 3 Supplies 338
 Accounts payable 338
April 7 Rent expense 590
 Cash 590
April 11 Accounts receivable 929
 Service revenue 929
April 12 Cash 3021
 Unearned service revenue 3021
April 17 Cash 2535
 Service revenue 2535
April 21 Insurance expense 101
 Cash 101
April 30 Salary expense 1352
 Cash 1352
April 30 Supplies expense 138
 Cash 138
April 30 Computer 5841
 Capital 5841