Answer:
depreciation expense 2,700 debit
accumualted depreciation equipment 2,700 credit
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supplies expense 4,400 debit
supplies 4,400 credit
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unearned revenue 3,400 debit
service revenue 3,400 credit
Step-by-step explanation:
(1) we declare the expense and credit the accumualted deperication on the long-term assets
(2)
beginning 2,100 + purchase 3,400 = 5,500 availalbe
if we end up with 1,100 then we use 4,400 this will be the suplies expense we will also adjust supplies account to match the physical count.
(3) from the unearned revenue will will write-off 3,400 and reocgnize revenue for that amount