Question 21
The weather on Toto Island follows the weekly table: Monday, Wednesday, Friday and Sunday are sunny; Tuesday, Thursday and Saturday are rainy. An expedition will stay for 65 days and wants as many sunny days as possible. On which weekday should it arrive?
Counting convention: the arrival day is included as the first of the 65 days.
Counting convention: the arrival day is included as the first of the 65 days.