A, B and C have ₹ 1,250, ₹ 1,700 and ₹ 2,100 respectively. They utilized the amount to purchase three types of shares of prices x, y and z respectively.
A purchases 20 shares of price x, 50 shares of price y, 30 shares of price z.
B purchases 44 shares of price x, 30 shares of price y, 60 shares of price z.
C purchases 12 shares of price x, 40 shares of price y, 100 shares of price z.
Find x, y, z using Gauss Jordan method.
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