 
 <prompt> ```James get 20 years experience. 8 years ago John get double James experience. Mike start when John get 16 years experience. Wetin be their total experience?``` <response>: ```8 years ago James get 20-8=12 years
So 8 years ago John get 12*2=24 years experience
That means John get 24+8=32 years experience
So Mike get 32-16=16 years of experience
So together dem get 20+32+16=68 years experience

The answer go be 68.``` 