Răspuns:
Afla cât costa 1kg,respectiv 8 kg de paste fainoase daca 5 kg costa 50 lei .
.......
5 kg...50lei
1 kg.....x lei
x=1×50/5=50/5=10 lei
Dacă 1 kg =10 lei=>8kg=8×10=80 lei
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Răspuns:
Afla cât costa 1kg,respectiv 8 kg de paste fainoase daca 5 kg costa 50 lei .
.......
5 kg...50lei
1 kg.....x lei
x=1×50/5=50/5=10 lei
Dacă 1 kg =10 lei=>8kg=8×10=80 lei