'X' and 'Y' started a business by investing Rs. 20,000 and Rs. 15,000, respectively. 'X' invested for 6 months and 'Y' invested for 12 months. 'X' also works as manager in the business for which he's entitled to receive a commission of 15% out of total profit. If at the end of the year, the business earned a total profit of Rs. 20,000, then find the total amount received by 'X'.