 
 <translate> Speed = 45 * 5/18 = 25/2 m/sec
Total distance covered = 360 + 140 = 500 m
Required time = 500 * 2/25 = 40 sec
So, the answer is (A). <hau> Saurin = 45 * 5/18 = 25/2 m / sec Jimlar nisan da aka yi tafiya = 360 + 140 = 500 m Lokacin da ake buƙata = 500 * 2/25 = 40 sec Amsar ita ce (A). 