Question

If a triangle weighs 1 gram, how much does a square weigh? Can you find another pair of values that makes the hanger balance?

Answer 1

square weigh = x

x + x + x + 1 + 1 = x + 1 + 1 + 1 + 1 + 1

3x + 2 = x + 5

3x - x = 5 - 2

2x = 3

x = 3/2

x = 1,5

Anwser: 1,5 gram

Answer 2

the answer should me 1.5 grams !