 
 <translate> He covers 4km / hr * 4hrs = 16km in the first 4 hours. He has 24 - 16 = 8km left to cover. He has 8 - 4 = 4 hours to cover the remaining 8km. He has to travel at a speed of 8km / 4hrs = 2km / hr to be right on time. <hau> Ya rufe 4km / hr * 4hrs = 16km a cikin sa'o'i 4 na farko. Yana da 24 - 16 = 8km ya rage don rufewa. Yana da 8 - 4 = 4 hours don rufe sauran 8km. Dole ne ya yi tafiya da saurin 8km / 4hrs = 2km / hr don ya kasance daidai a kan lokaci. 