Changping Library has a card with 100 yuan to borrow five books for 28 days, and can renew them for 14 days when the book return date is near.

If the book is returned after the specified date, it will cost 2 cents a day.

If Changping Library handles 50 yuan's card, the borrowing time is 14 days. If the return date is near, you can renew the book for 7 days.

If the book is returned after the specified date, it will cost 2 cents a day.

Changping Library has a free study room on the fifth floor, where you can read directly. General high school students and self-taught students read more books.

You can renew it by calling the phone on your library card (you need to give your library card number)