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O reamintire vă rog.
A si b direct proportionale cu 2 si 5 , a=24 , b=?


Răspuns :

[tex] \frac{a}{2} = \frac{b}{5} [/tex]
[tex] \frac{24}{2} = \frac{b}{5} [/tex]⇒[tex]b= \frac{24*5}{2} = \frac{120}{2} =60[/tex]