Will you please help me with this financial accounting hw question? I completed some parts but I am not entirely sure they are correct. Thank you

Martinez, Inc. acquired a patent on January 1, 2017 for $41,700 cash. The patent was estimated to have a useful life of 10 years with no residual value. On December 31, 2018, before any adjustments were recorded for the year, management determined that the remaining useful life was 7 years (with that new estimate being effective as of January 1, 2018). On June 30, 2019, the patent was sold for $26,700. Required: a. Prepare the journal entry to record the acquisition of the patent on January 1, 2017 b. Prepare the journal entry to record the annual amortization for 2017. c. Compute the amount of amortization that would be recorded in 2018. d. Determine the gain (loss) on sale on June 30, 2019. e. Prepare the journal entry to record the sale of the patent on June 30, 2019. Complete this question by entering your answers in the tabs below. Req A and B Reqc Req D Req E Prepare the journal entry to record the acquisition of the patent on January 1, 2017 and for the annual amortization for 2017. (If no entry is required for a transaction/event, select "No Journal Entry Required" in the first account field.) View transaction list Journal entry worksheet 1 > Record the entry for acquisition of patent. Req A and B Reqc Req D Req E Prepare the journal entry to record the acquisition of the patent on January 1, 2017 and for the annual amortization for 2017. (If no entry is required for a transaction/event, select "No Journal Entry Required" in the first account field.) View transaction list Journal entry worksheet 1 > Record the entry for acquisition of patent. Note: Enter debits before credits. Date General Journal Debit Credit January 01, 2017 Patents 41,700 Cash 41,700 Record entry Clear entry View general journal Reg A and B Reqc Reg D Req E Prepare the journal entry to record the acquisition of the patent on January 1, 2017 and for the annual amortization for 2017. (If no entry is required for a transaction/event, select "No Journal Entry Required" in the first account field.) View transaction list Journal entry worksheet Record the entry for annual amortization of patent. Note: Enter debits before credits. General Journal Debit Credit Date December 31, 2017 Accumulated Amortization 4,170 Patents 4,170 Record entry Clear entry View general journal Martinez, Inc. acquired a patent on January 1, 2017 for $41,700 cash. The patent was estimated to have a useful life of 10 years with no residual value. On December 31, 2018, before any adjustments were recorded for the year, management determined that the remaining useful life was 7 years (with that new estimate being effective as of January 1, 2018). On June 30, 2019, the patent was sold for $26,700. Required: a. Prepare the journal entry to record the acquisition of the patent on January 1, 2017 b. Prepare the journal entry to record the annual amortization for 2017. c. Compute the amount of amortization that would be recorded in 2018. d. Determine the gain (loss) on sale on June 30, 2019. e. Prepare the journal entry to record the sale of the patent on June 30, 2019. Complete this question by entering your answers in the tabs below. Req A and B Reg C Req D Reg E Compute the amount of amortization that would be recorded in 2018. (Round your final answer to the nearest whole dollar.) Amount of Amortization $ 5,361 Requirea! a. Prepare the journal entry to record the acquisition of the patent on January 1, 2017. b. Prepare the journal entry to record the annual amortization for 2017. c. Compute the amount of amortization that would be recorded in 2018. d. Determine the gain (loss) on sale on June 30, 2019. e. Prepare the journal entry to record the sale of the patent on June 30, 2019. Journal entry worksneet 1 Record the sale of the patent on June 30, 2019. Note: Enter debits before credits. Date General Journal Credit Debit 41,700 June 30, 2019 Patents Cash 41,700