 
 <prompt> Mark na-agba ndị ọzọ abụọ, ụdara nke na-eme 10 feet/sekọndị na ụkwụ nke na-akpọ 1 foot/sekọndị. Ọ bụghị n'ihu ha nwere ike iji ịgba ụdara nke turtle n'ime ụdara 20 feet, kedụ ihe turtle ga-eme n'ọkụ n'ọkụ (na sekọndị) ka ha ga-achọ n'ọkụ? <response>: ```A ga-akwado kedu iko nke ụdị nwere ike n'ime ịgba ahụ nke ụdị: 20 feet / 10 feet/sekọnd = 2 sekọnd
A ga-akwado kama n'ihu nke ụdị: 20 feet / 1 foot/sekọnd = 20 sekọnd
Mgbe eji gụọ iko ụdị n'ime ịgba ahụ nke ụdị site n'ihu nke ụdị nwere ike n'ime ịgba ahụ nke ụdị: 20 sekọnd - 2 sekọnd = 18 sekọnd

Ọdịkarịa ga-eme 18.``` 