The unadjusted trial balance of Anniston Air Purification System at December 31, 2018, and the
data needed for the adjustments follow.
Adjustment data at December 31 follow:
a. On December 15, Anniston contracted to perform services for a client receiving $3,100 in
advance. Anniston recorded this receipt of cash as Unearned Revenue. As of December 31,
Anniston has completed $2,100 of the services.
b. Anniston prepaid two months of rent on December 1. (Assume the Prepaid Rent balance as
shown on the unadjusted trial balance represents the two months of rent prepaid on December
1.)
c. Anniston used $750 of office supplies.
d. Depreciation for the equipment is $850.
e. Anniston received a bill for December’s online advertising, $1,100. Anniston will not pay the
bill until January. (Use Accounts Payable.)
f. Anniston pays its employees on Monday for the previous week’s wages. Its employees earn
$3,500 for a five-day workweek. December 31 falls on Wednesday this year.