Răspuns :
Răspuns:
[tex] \frac{a}{ \frac{20}{100} \times b + b} = \frac{ \frac{20}{100} \times b }{b(0.2 + 1)} = \frac{0.2}{1.2} = \frac{2}{12} = \frac{1}{6} [/tex]
Răspuns:
[tex] \frac{a}{ \frac{20}{100} \times b + b} = \frac{ \frac{20}{100} \times b }{b(0.2 + 1)} = \frac{0.2}{1.2} = \frac{2}{12} = \frac{1}{6} [/tex]