 
 <prompt> Candace na-achọ ike iji mee ihe ọjọọ n'ihu ya ma ọ bụ ihe ọjọọ high-tech maka ịkwụsị. Ihe ọjọọ high-tech ga-enye Candace ike iji mee ihe ọjọọ, ma ọ bụghị na-achọ ihe ọjọọ, n'ihi na ya ga-eme 1 blister mgbe ọ bụla 2 hours ọ bụla ya na-agba. N'ihu na-eme Candance n'ihu 2 miles na hour. Ọ bụghị na-eme Candance n'ihu 6 miles na hour n'ihu ihe ọjọọ, ma ọ bụrụ na ọ chọrọ ihe ọjọọ maka 4 hours, ọ nwere ike iji ihe ọjọọ n'ihu n'ihu ihe ọjọọ? <response>: ```Nke a na-eme ngalaba na ụdị nke ọmụma, Candace nwere ike iji 6 mph * 2 = 12 mph maka ụgbọelu abụọ.
Maka n'ihu ya na-akpọ ọnụ, ọ bụghị ike ịkpọ 12 mph - 2 mph = 10 mph maka ụgbọelu abụọ nke ọma.
Maka njem na Candace na-akpọ ọnụ ọzọ, ma 2 ụgbọelu + 2 ụgbọelu = 4 ụgbọelu, n'ime ihe ọ bụla na-eme, anyị enweghị ike ịkpọta ya ike ya ọma oge ọ bụla.
Candace na-eme ozi nke ụgbọelu na 12 mph na 10 mph, n'ihi na anyị nwere ike ịkpọta ụgbọelu abụọ nke abụọ maka iji ọma nke (12 mph + 10 mph)/2 = <<(12+10)/2=11>>11 mph.

Nkwupụta a: 11.``` 