The total cost of 4 kg of potatoes and 2 kg of onions is Rs. 350. If the cost of 3 kg of potatoes is same as the cost of 2 kg of onions linear equations. (a) Express the above conditions in the form of [1] [Ans: 4x + 2y = 350, 3x = 2y] (b) Find the per kg cost of each item. [2] [Ans: Rs. 50, Rs.75] (c) If a man buys 15 kg of potatoes and 10 kg of onions, how much should he pay for it? [2] [Ans: Rs. 1500]​