Two friends Pinki and Rinki entered into partnership by investing an amount of Rs. 6000 and Rs.9000 respectively. The ratio of their period of investment is 2:3. Find the profit share of pinki, If profit share of Rinki is Rs.45000.

• A. Rs. 24,000
• B. Rs. 20,000
• C. Rs. 18,000
• D. Rs. 28,000
• E. Rs. 25,000