YOU SAID:
その本を3日 貸してくれませんか
INTO JAPANESE
その本を3日 貸してくれませんか
BACK INTO ENGLISH
Will you lend me the book for three days?
INTO JAPANESE
その本を3日間貸してくれませんか。
BACK INTO ENGLISH
Will you lend me the book for three days?
That didn't even make that much sense in English.