 
<translate> James na-agbalị ikpebi ụzọ ọ ga-eji mee njem ngwa ngwa. Otu n'ime ụzọ ndị ahụ dị kilomita iri abụọ n'ogologo, ọ na-agbadata agbadata, n'ihi ya, James nwere ike iji kilomita ise na-agba ya n'otu awa. Ụzọ nke ọzọ dị kilomita iri na abụọ, ma ọ na-arịkarị ugwu, n'ihi ya, James ga-enwe ike ịgba kilomita atọ n'otu awa, ọ ga-ehiekwa otu awa n'etiti ụzọ. Awa ole ka njem kachasị ọsọ na-ewe? Ka anyị buru ụzọ chee echiche. Ụzọ iche echiche: <eng> James is trying to decide which trail is faster to hike. One trail is 20 miles and mostly downhill, so James can cover it at 5 miles per hour. The other trail is 12 miles, but it's mostly uphill, so James will only be able to cover 3 miles per hour and will have to take an hour break halfway through. How many hours faster is the fastest hike? Let's think first. Chain of thought: 