Helton  Company sold $500,000 in long-term bonds. The bonds will mature in 8  years and have a stated interest rate of 8% and a yield rate of 6%. The  bonds pay interest annually on January 1 of each year. The bonds are  accounted for under the effective-interest method.  Round all  calculations to the nearest dollar.
 
 Required:
 (a) Calculate the selling price of the bonds.
 
 (b) Provide entries for the sale of the bonds and any entries necessary at December 31, 2007.
 
 (c) On June 1, 2008 Helton redeems early 30% of the bonds for $170,000  including accrued interest. Give all entries related to the early  redemption.