The school librarian shares a box of bookmarks among the borrowers who returned their books on time. If she gives each borrower 5 bookmarks, there are 6 bookmarks left over. If she gives each borrower 7 bookmarks, she is 14 bookmarks short. How many borrowers are there, and how many bookmarks?
Opening the drawing…
MathBrush is being tested with a few parent groups, and every solution on the site is open to them. If you were given a code, it goes in once and this device remembers it. 65 worked examples are free to everyone without one.