Odpowiedź :
[tex]15 \times 14 = 210[/tex]
[tex]14.5 = \frac{210 + x}{16} | \times 16 \\ 232 = 210 + x \\ \boxed{x = 22lat}[/tex]
Ma 22 lata
[tex]15 \times 14 = 210[/tex]
[tex]14.5 = \frac{210 + x}{16} | \times 16 \\ 232 = 210 + x \\ \boxed{x = 22lat}[/tex]
Ma 22 lata