1. obrat 24000 => 8% = 1920,- + rabat 3600,- = 5520,-
   1. jeanet 12000
      1. 6000
      2. 6000
2. obrat 42000 => 8% = 3360,- + rabat 1800,- = 5160,-
   1. jeanet 6000
      1. 6000
         1. 6000
      2. 6000
         1. 6000
      3. 6000
         1. 6000