Problems

Age
Difficulty
Found: 2

A hostess bakes a cake for some guests. Either 10 or 11 people can come to her house. What is the smallest number of pieces she needs to cut the cake into (in advance) so that it can be divided equally between 10 and 11 guests?

Anna is waiting for the bus. Which event is most likely?

\(A =\{\)Anna waits for the bus for at least a minute\(\}\),

\(B = \{\)Anna waits for the bus for at least two minutes\(\}\),

\(C = \{\)Anna waits for the bus for at least five minutes\(\}\).