 <translate> Speed = 63 * 5/18 = 35/2 m/sec
Time taken = 280 * 2/35 = 16 sec So the final answer is (B). <yor> Iyara = 63 * 5/18 = 35/2 m/s Akoko ti o gba = 280 * 2/35 = 16 sec Nitorina idahun ipari ni (B). 