KöMaL 2022 K739
Phil made the following observations throughout a certain period in autumn: 1. During that period, there were 11 days when it rained. 2. A rainy morning was always followed by a sunny afternoon. 3. Altogether, there were 9 sunny mornings and 12 sunny afternoons. How many days were there when it did not rain at all?
Official text KöMaL. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.