 
<translate> Ngụkọta afọ ndụ Cooper, Dante, na Maria bụ 31. Dante ji okpukpu abụọ tọọ Cooper. Maria ji otu afọ tọọ Dante. Afọ ole ka Cooper dị? Ka anyị mee ka nke a doo anya. <eng> The sum of Cooper’s, Dante’s, and Maria’s ages is 31. Dante is twice as old as Cooper. Maria is one year older than Dante. How old is Cooper? Let's be accurate as possible. 