Răspuns :
240km__________36%
x_______________100%
x=24000/36=666,(6)km
x_______________100%
x=24000/36=666,(6)km
x =lungime traseu
36%x=240
x=240:36%=240×100/36=666,(6) km
verificare
666,(6) × 36%=240 km
36%x=240
x=240:36%=240×100/36=666,(6) km
verificare
666,(6) × 36%=240 km