Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: 10 * 150 = 1500
3 * 100 + 5 * 150 = 1050
1500 1050 = 450
The question and answer:
A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets?
Options:
(A) 288
(B) 299
(C) 266
(D) 450
(E) 291
The answer is (D)