Double price reduction

TV price has been reduced twice, first by 15% and later by another 10% of the reduced price. After this double price reduction, Peter sold the TV for 8,874 crowns. What was the original price of the TV?

Correct answer:

x =  11600 SKK

Step-by-step explanation:

x · (1-15/100)·(1-10/100) = 8874

76.5x = 887400

x = 887400/76.5 = 11600

x = 11600

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