Question

as balanças abaixo determine o valor de x a)observando x x x 100g 100g


b) x x x x x 50g x x x 140g 100g 50g​

Answer 1

x x x x _______ 100g 100g

50g 50g 50g 50g ________ 100g 100g

200g ________ 200g

x = 50g