In a group of 12 friends, each friend gives $5 to a charity. How much money does the group give in total?
Pick one
Solution
If each of 12 friends gives $5, in total they give 12×$5=$60 to the charity.
Want a route through all this instead of an archive? The track
puts 2,444 problems in a working order, from Junior Challenge level to the IMO shortlist.