 
 <translate> Traveling at 50 yards per minute, Biff can travel 500 yards in 500 / 50 = 10 minutes. In 10 minutes, traveling at 51 yards per minute, Kenneth can travel 10 * 51 = 510 yards. Thus, Kenneth will be 510 - 500 = 10 yards past the finish line when Biff crosses the finish line.
The answer: 10. <hau> Tafiya a 50 yadudduka a minti daya, Biff zai iya tafiya 500 yadudduka a 500 / 50 = minti 10. A cikin mintuna 10, yana tafiya a mita 51 a minti daya, Kenneth zai iya tafiya 10 * 51 = 510 yadudduka. Saboda haka, Kenneth zai kasance 510 - 500 = 10 yadudduka bayan layin gamawa lokacin da Biff ya ƙetare layin gamawa. Amsar ita ce: 10. 