viridianasar4353 viridianasar4353

19-03-2018
Mathematics

contestada

O familie tinara a peocurato masa si 10 scaune. Platind in total 2000 lei cit costa un scaun daca masa. Costa 435,5 lei

Respuesta :

crisforp crisforp

19-03-2018

Salut!
Formezi ecuatia 2000 = 435,5 + 10s, unde s reprezinta pretul unui scaun.
O rezolvam: 1564,5 = 10s => s = 156,45 lei.
Bafta!

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