 
 <prompt> Christine na Janice na-akpọ ọrụ iji were ihe gbasara onye nwere ike iji were ihe gbasara ọzọ. Ha na-eme ha iji were n'ime atọ n'ime. Na ihe ọzọ ha jiri iji were, Christine na-eme ya 20 feet. Iji were Janice bụ 4 feet n'okpuru Christine's. Na ihe ha jiri iji were n'ime abụọ, Christine na-eme ya ọkachamara n'ime ọzọ ya na Janice na-eme ya abụọ ya n'ime ọzọ ya. Na ihe ha jiri iji were n'ime akwụkwọ, Christine na-eme ya 4 feet n'okpuru ya 2nd iji were mgbe Janice na-eme ya 17 feet n'okpuru Christine's iji were mbu. Kedu ihe ọma nke iji were ọzọ? <response>: ```Aka nke a: 37.``` 