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The cost of packaging of the oranges is 20% the cost of fresh oranges themselves. the cost of oranges increased by 30% but the cost of packaging decreased by 50%, then the percentage change of the cost of packed oranges, if the cost of packed oranges is equal to the sum of the cost of fresh oranges and cost of packaging |
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Answer» Answer: The percentage CHANGE of the cost of packed oranges is 16.6%. Step-by-step explanation: Given : The cost of packaging of the oranges is 20% the cost of FRESH oranges themselves. The cost of oranges increased by 30% but the cost of packaging DECREASED by 50%. To find : The percentage change of the cost of packed oranges, if the cost of packed oranges is equal to the sum of the cost of fresh oranges and cost of packaging? Solution : Let the cost of oranges be Rs.100. The cost of packaging of the oranges is 20% the cost of fresh oranges themselves. Packaging cost is Initial total cost = Cost of oranges + Packaging cost Initial total cost = 100 + 20 Initial total cost = Rs.120 The cost of oranges increased by 30% but the cost of packaging decreased by 50%. i.e. the cost of the oranges = The cost of packaging = Fresh total cost = 130+10=Rs.140. Increased cost = Fresh total cost - Initial total cost Increased cost = 140-120 Increased cost = 20 Percentage increased cost is THEREFORE, The percentage change of the cost of packed oranges is 16.6%. |
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