Răspuns:
[tex] \frac{a + b}{2} = \frac{6.06}{1} [/tex]
[tex] \frac{a}{b} = \frac{14.15}{1} [/tex]
a + b = 12,12 => a = 12,12 - b
[tex] \frac{12.12 - b}{b} = \frac{14.15}{1} [/tex]
12,12 - b = 14,15b
12,12 = 15,15b
b = 0,8
a = 12,12 - 0,8
a = 11,32