Question

How will you weigh. (a) 3kg onion by using a 5 kg and a 2 kg weights?

Answer 1

first will weigh 5 kg onions the putting the 2kg weight, start removing extra 3kg. the 3 kg will be removed and the 2kg will remain.

Answer 2

Answer:

8−9=4x+2x

−1=6x

−1/6=x

Hope it will be helpful ✌️