 
 <prompt> ```Eden mama dey two times older pass Eden, wey dey two times older pass Devin. If Devin na 12 years old, wetin be the average age of the three?``` <response>: If Devin na 12 years old, then Eden na 2 * 12 years = 24 years old.
Since Eden mama two times older pass Eden, her age na 24 years * 2 = 48 years.
In total, dem get 48 years + 24 years + 12 years = 84 years
The average age for the three na 84 years / 3 people = 28 years/person

The final answer: 28. 