Meyers Corporation had the following inventory balances at the beginning and end of November:

	November 1	November 30
Raw Materials	27,000	22,000
Finished Goods	60,000	48,000
Work in Process	8,000	11,000

During November, Rs. 50,000 of direct raw materials were drawn from inventory and used in production. The company's predetermined overhead rate was Rs. 9 per direct labor-hour, and it paid its direct labor workers Rs. 12 per hour. A total of 310 hours of direct labor time had been expended on the jobs in the beginning Work in Process inventory account. The ending Work in Process inventory account contained Rs. 4, 800 of direct materials cost. The Corporation incurred Rs. 28,400 of actual manufacturing overhead cost during the month and applied Rs. 29,700 in manufacturing overhead cost

Calculate the amount of raw materials purchased during November?