 
 <prompt> Stefan, Vail, na Aiguo gụnyere mmepe ụkwụ. Stefan nwere ụkwụ 16 nke Vail. Vail nwere ụkwụ 5 nke Aiguo. Aiguo nwere ụkwụ 20. Kedu ihe ụkwụ gụnyere ha niile? <response>: ```Aiguo = 20 shells
Vail = 20 - 5 = 15 shells
Stefan = 15 + 16 = 31 shells
Total = 20 + 15 + 31 = 66
The 3 children had 66 seashells altogether.

The answer will be 66.``` 

Nke a bụ a, ụmụ abụọ gara 66 n'ihu. 