Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
bookcase, arrange 10 books per shelf and no books left. If [#permalink]
18 Aug 2003, 12:52
0% (00:00) correct
0% (00:00) wrong based on 0 sessions
bookcase, arrange 10 books per shelf and no books left. If he acquired 10 additional books, and arrange 12 books per shelf, no books left. Ask how many books he has before acquiring the addition 10 books
A before acquiring, his books less than 96
B before acquiring, his books more than 24