67. A library is 10 min north of sports centre; school 15 min south of sports cent; mall 5 min north of school; cinema 5 min south of library; theatre 10 min south of mall.
If you walk from the mall to cinema, you pass the library.
The library is a 25 minute walk from the theatre.
The mall is 15 minutes from the cinema.
The theatre is a fifteen minute walk from the school.