 
 <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. <ibo> N'ịga ije na mita 50 kwa nkeji, Biff pụrụ ịga kilomita 500 n'ime minit 500 / 50 = 10. N'ime nkeji iri, ebe Kenneth na-agba kilomita iri ise na otu n'otu nkeji, o nwere ike ịga kilomita iri na otu n'otu ugboro iri ise na otu, ya bụ, kilomita iri ise na otu. N'ihi ya, Kenneth ga-anọ n'ebe dị mita 510 - 500 = mita 10 site n'ebe a na-agbaru n'isi mgbe Biff gafere ebe a na-agbaru n'isi. Azịza ya bụ: 10. 