Question 20
Three boys counted the fish in a tank and made these statements:
- Albert: There are at least 15 fish.
- Bradd: The number of fish is less than 15.
- Chris: There must be at least 2 fish.
If exactly one boy is correct and the number of fish is not 0, how many fish are in the tank?
Input: enter a whole number without units; leading zeroes from the paper answer grid may be omitted.
- Albert: There are at least 15 fish.
- Bradd: The number of fish is less than 15.
- Chris: There must be at least 2 fish.
If exactly one boy is correct and the number of fish is not 0, how many fish are in the tank?
Input: enter a whole number without units; leading zeroes from the paper answer grid may be omitted.