Sweater Discounted Twice

The women's sweater was discounted twice. First 10% later by 10% of the new price, its final price was 324 CZK. Determine the price of the sweater.

Final Answer:

x =  400

Step-by-step explanation:


x·(1-10/100)·(1-10/100) = 324

81x = 32400


x = 32400/81 = 400

x = 400

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