 
<translate> Afọ Mario na Maria gbakọrọ ugbu a bụ afọ asaa. Mario ji otu afọ tọọ Maria. Afọ ole ka Mario dị? Azịza ya bụ 4. <eng> The sum of Mario and Maria's ages now is 7. Mario is 1 year older than Maria. How old is Mario?
The answer is 4 