On January 1, 2020, Ivanhoe Company purchased 10% bonds having a maturity value of $420,000, for $453,537.42. The bonds provide the bondholders with a 8% yield. They are dated January 1, 2020, and mature January 1, 2025, with interest received on January 1 of each year. Ivanhoe Company uses the effective-interest method to allocate unamortized discount or premium. The bonds are classified in the held-to-maturity category. Instructions:
a. Prepare the journal entry at the date of the bond purchase.
b. Prepare a bond amortization schedule.
c. Prepare the journal entry to record the interest revenue and the amortization at December 31, 2020.
d. Prepare the journal entry to record the interest revenue and the amortization at December 31, 2021.

Areal estate agent is considering changing her cell phone plan. there are three plans to choose from, all of which involve a monthly service charge of $20. plan a has a cost of $.42 a minute for daytime calls and $.17 a minute for evening calls. plan b has a charge of $.52 a minute for daytime calls and $.15 a minute for evening calls. plan c has a flat rate of $80 with 275 minutes of calls allowed per month and a charge of $.38 per minute beyond that, day or evening.a. determine the total charge under each plan for this case: 150 minutes of day calls and 70 minutes of evening calls in a month. (do not round intermediate calculations. round your answer to 2 decimal places. omit the "$" sign in your response.)c. if the agent will use the service for daytime calls, over what range of call minutes will each plan be optimal? (round each answer to the nearest whole number.include the indifference point itself in each answer.)d. suppose that the agent expects both daytime and evening calls. at what point (i.e., percentage of total call minutes used for daytime calls) would she be indifferent between plans a and b?