Affinity Services Group Received a 12%,6-Month Promissory Note with a Principal

Affinity Services Group received a 12%,6-month promissory note with a principal amount of $10,000 from a customer for the sale of merchandise on December 1,2012.
A) How much interest revenue will the company re cognize as of December 31,2012 ?
B) How much interest revenue will the company recognize in $2013 ?$
C) Determine the total amount of cash the company will collect on the date of the note's maturity.