Correcting errors in a trial balance

The following trial balance of Joy McDowell Tutoring Service at May 31, 2012, does not balance:

JOY MCDOWELL TUTORING SERVICE

Trial Balance

31-May-12

Balance

Account

Debit

Credit

Cash

$ 3,000

Accounts receivable

2,000

Supplies

600

Computer equipment

25,800

Accounts payable

11,400

McDowell, capital

11,600

Service revenue

9,800

Salary expense

Rent expense

1,700

700

Utilities expense

500

Total

34,300

32,800

Investigation of the accounting records reveals that the bookkeeper:

a. Recorded a $500 cash revenue transaction by debiting Accounts receivable. The credit entry was correct.

b. Posted a $1,000 credit to Accounts payable as $100.

c. Did not record utilities expense or the related account payable in the amount of $400.

d. Understated McDowell, capital by $600.

Requirement

1. Prepare the corrected trial balance at May 31, 2012, complete with a heading;

journal entries are not required.