Question

daca 6 kg de mere costa 21 de lei,atunci 11 kg de mere de acdlasi fel vor costa

Answer 1

Raspuns:

Buna,

6 kg ....................... 21 lei

11 kg  ...................... x lei

x= $\frac{21*11}{6} = \frac{231}{6} = 38,5 lei$

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