Question 9
In the library, the waiting beaver with the fewest books is served next, regardless of arrival time. The librarian takes one minute per book and finishes all books of the current beaver before calling another. Today’s arrivals and quantities are shown.

Rows: Ana 9:00,4 books; Beti 9:02,6; Cene 9:03,2; Darja 9:05,4; Emil 9:11,1. Ana arrives when the library opens and starts immediately. In what order are the beavers served?

Rows: Ana 9:00,4 books; Beti 9:02,6; Cene 9:03,2; Darja 9:05,4; Emil 9:11,1. Ana arrives when the library opens and starts immediately. In what order are the beavers served?