Three Level Scales Riddle: How Many Circles Balance the Last?
The answer is 5 circles. See how three level scales show that a square weighs 2 circles and a triangle 3, and why 2, 3 and 6 are wrong.
Riddle10 blog
The answer is 5 circles. See how three level scales show that a square weighs 2 circles and a triangle 3, and why 2, 3 and 6 are wrong.