 
 <prompt> Ndi atụ egwuregwu nke nne a na-akpọ ọrụ n'ime ụdị nke ọdịnaya. Nne 1 na-akpọ ụdị nke 55 ndịkwa, nne 2 na-akpọ ụdị nke 10 nke nne 1, nne 3 na-akpọ ụdị nke 15 nke nne 2, ma ọ bụ nne nke nne nwere ike ịzụ ụdị nke 25 nke nne 1. Kedu ihe ọ bụla, n'ịkpe? <response>: ```Athlete 2 jiri ihe nkiri nke 55 + 10 = 65 seconds.
Athlete 3 jiri ihe nkiri nke 65 - 15 = 50 seconds.
Otu nke 4 jiri ihe nkiri nke 55 - 25 = 30 seconds.
N'ihu ha, ha jiri ihe nkiri nke 55 + 65 + 50 + 30 = 200 seconds maka ha jiri ihe nkiri nke.

Nke a ga-eme 200.``` 