# Sale off

The TV went down 10% and then 10% off the original price again. Now it costs 300 €. What was its original price?

Result

x =  370.37 Eur

#### Solution:

$\ \\ x \cdot \ (1-10/100) \cdot \ (1-10/100) = 300 \ \\ \ \\ 81x = 30000 \ \\ \ \\ x = \dfrac{ 10000 }{ 27 } \doteq 370.37037 \ \\ = 370.37 \ \text{ Eur }$ Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!

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