 
<translate> Bayyana tsarin tunani mataki-mataki sannan kuma amsar karshe. Alice tana son 1000 na takarda da aka ninka. Tana ninka rabin da kanta, kuma abokinta ya ninka mata kashi ɗaya cikin biyar na sauran takardun. Da yawa takardun takarda ne Alice ke buƙatar ninkawa? <eng> Give the step-by-step reasoning process and then the final answer. Alice wants 1000 folded paper cranes. She folds half by herself, and a friend folds a fifth of the remaining paper cranes for her. How many paper cranes does Alice still need to fold? 