Joshka

Joshka had € 15. Mama took him 15%. How many had left?

Result

x =  12.75 Eur

Solution:

x=(1−15/100)⋅ 15=514=12.75 Eurx=(1-15/100) \cdot \ 15=\dfrac{ 51 }{ 4 }=12.75 \ \text{Eur}

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