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1.daca 40% din x = 50 atunci cat e x
2. daca p% din 60 e egal cu 18 cat e p
REPEDEEEEEEE DAU COROANAAAAAAAA!!!!!


Răspuns :

Răspuns:

1.

40X/100=50

4X/10=50

4X=50*10

4X=500

X=500/40

2.

[tex]\frac{P}{100} * 60=18\\\frac{P}{10} *6=18\\\frac{P}{10} = 18:6\\\frac{P}{10} = 3\\ => P=3*10=30[/tex]