 <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. <yor> Ó gba 4km/hr * 4hrs = 16km ní wákàtí mẹ́rin àkọ́kọ́. Ó ṣì ní 24 - 16 = 8km láti rin. Ó ní wákàtí mẹ́jọ - mẹ́rin = mẹ́rin láti rin kìlómítà mẹ́jọ tó kù. Ó ní láti rin ìrìn àjò ní ìyára kánkán 8km/ 4hrs = 2km/hr kí ó tó dé ibi tí ó yẹ. 