10 * 160 = 1600
3 * 100 + 5 * 150 = 1050
1600 – 1050 = 550
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.160. Find the unknown rate of two blankets?
Options:
420
550
490
450
457