 
 <prompt> N'ụbọchị, David na William kwere ha na ọnwa. David kwere 2 ngụ ngụ, mgbe William kwere 4 ohere ngụ ngụ David kwere. Kedu ihe ngụ ngụ kwere? <response>: ```William nwere ike ịzụ 4 * 2 = 8 glass.
N'ihu, David na William nwere ike ịzụ 8 + 2 = 10 glass.

Nke a bụ 10.``` 