[tex] \frac{75 + n \: }{25} = \frac{50}{1} < \: proportie \: <=> (75 + n) \times 1 = 25 \times 50 \: \: \: \: \: \: \: \: \: \: \: \:[/tex]
[tex]75 + n = 1250 \\ n = 1250 - 75 \\ n = 1175 \: \: \: \: \: \: \: \: \: \: \: [/tex]
Succes! Ai incredere,raspunsul e corect!
