 
 <prompt> N'ihe mere ahu nke Olympics nke dị ka ọ dị, Coach Rita nwere ike ịzụrụ ya iji ịzụrụ ya iji 1,500 ụtụ. Rita e nwere ike ịzụrụ ya iji 50 ụtụ nke backstroke, 9 ụtụ nke breaststroke, na 121 ụtụ nke butterfly, ma ọ bụ e nwere ike ịzụrụ ya iji 220 ụtụ site na nke oge ọ bụla ịzụrụ ya iji freestyle na sidestroke. Kedu ihe ọ bụla Rita ga-ama iji ịzụrụ ya iji ụtụ Coach ya? <response>: ```N'ihi na aka, oge a na-eme iko backstroke, breaststroke, na butterfly bu 50 + 9 + 121 = 180 hours
O nwere ike iji Rita na-eme 1500 hours, iko freestyle na sidestroke ga-eme 1500 - 180 = 1320 hours
Rita ga-eme maka 220 hours/onye oge, ebe i ga-eme ihe nke coach ya na 1320/220 = 6 onwa.

Nke a ga-eme na 6.``` 