Recycling is picked up every two weeks. Recycling was last picked
up on May 12. On what date is the recycling picked up next?
, 2025
Pick one
Solution
There are days in each
week, and so there are
days in two weeks.
Thus, the date two weeks from May 12 is May 26 (since ).
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.