Answer:
Dr Patent $100,000
Cr Cash $100,000
Being purchase of a new patent
Dr Amortization expense $5,000
Cr Accumulated amortization $5,000
Step-by-step explanation:
The purchase of patent at $100,000 requires that the cash account is credited to reflect the cash outflow and the patent-intangible asset account is debited.
However,at end of the year, the amortization on the patent of $5,000($100,000/20) must be adjusted for by debiting amortization expense account and crediting accumulated amortization