Notam distanta totala cu x
[tex] \frac{24}{100} \times x + 52 = \frac{x}{2} \\ \frac{12x}{50} + 52 = \frac{x}{2} \\ \frac{12x + 2600}{50} = 25x \\ 12x + 2600 = 25x \\ 12 x - 25x = - 2600 \\ - 13x = - 2600( \times (- 1)) \\ 13x = 2600 \\ x = 200 \: km[/tex]
