 
 <prompt> Alice wan make 1000 folded paper cranes. She fold half by herself, and her friend fold one fifth of the remaining paper cranes for her. How many paper cranes Alice still need to fold? <response>: ```Alice fold 1000 * 0.5 = 500 paper cranes by herself.
Dis one leave 1000 – 500 = 500 paper cranes wey remain to fold.
One friend come fold one fifth of the remaining amount, so dem don fold 500 / 5 = 100 paper cranes for am.
Dis one mean say na total of 1000 – 500 – 100 = 400 paper cranes remain for Alice to fold.

The final answer: 400.``` 