[tex]Dane:\\s = 32 \ km\\v = 80\frac{km}{h}\\Szukane:\\t = ?\\\\Rozwiazanie\\\\v = \frac{s}{t} \ \ /\cdot t\\\\v\cdot t = s \ \ /:v\\\\\underline{t = \frac{s}{v}}\\\\t = \frac{32 \ km}{80\frac{km}{h}} = 0,4 \ h\\\\1 \ h = 60 \ min\\\\t = 0,4\cdot60 \ min\\\\\boxed{t = 24 \ min}[/tex]
