 
 <prompt> ```Every year 20 ducks from a flock are killed but another 30 are born.  The original flock size is 100 ducks.  After 5 years they join with another flock of 150 ducks.  How many ducks are in the combined flock?```
Translate the text above to Nigerian pidgin. If there is programming code in it, leave as is. Do not add any extra statement in your response: <response>: ```Di original flock dey gain 30-20=10 ducks per year
So after 5 years dem don gain 10*5=50 ducks
So di original flock get 100+50=150 ducks
So di combined flock get 150+150=300 ducks

Di answer go be 300.``` 