Answer:
The price of the machinery is the present value of future cash flows,which is
$ 425,395 as shown in the attached
The journal entry for the purchase of lathe is journal named 1b in the attached.
The amortization schedule is number 2 in the attached.
The journal entries showing yearly interest is 3a while 3b is the one for payment of note at maturity.
Explanation:
In computing the present I used annuity for table for interest for yearly of $20000 at 10% for 3 years which gives 2.486852 while I used present value table for the repayment at 10% in year 3.