a)
[tex]3200 - 100\% \\ 2000 - x \\ \\ x = \frac{2000 \times 100}{3200} = \frac{2000 \times 1}{32} = 62\frac{16}{32} = \\ = 62.5\%[/tex]
Zatem
[tex]100\% - 62.5\% = 37.5\%[/tex]
O 37,5%
b)
Również o 37,5%
