A, B and C completed a work costing Rs. 1800.A work for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio of 5 : 6 : 4, how much amount will be received by A?

• A. s. 800
• B. s. 600
• C. s. 900
• D. s. 750