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One dozen of eggs and ten pounds of apples are currently of the same price. If the price of egg increase by 10% and the price of apple increase up by 2% how much more will it cost to buy a dozen of eggs and ten pounds of apples?

One dozen of eggs and ten pounds of apples are currently of the same price. If the price of egg increase by 10% and the price of apple increase up by 2% how much more will it cost to buy a dozen of eggs and ten pounds of apples? Correct Answer 6%

Let the price of one dozen of eggs and ten pounds of apples be P tk each.   So, total cost of one dozen of eggs and ten pounds of applles = P + P = 2P tk New price of one dozen of eggs = P + 10% of P = P + 0.1P = 1.1P New price of ten pounds of apples = P + 2% of P = 1.02P Total new price of one dozen of eggs and ten pounds of apples = 1.1P + 1.02P = 2.12P Price increase = (2.12P - 2P)/2P×100% = 6%

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