Two small tins and one large tin are weighed.

The two small tins each have the same weight.

The weight of the large tin is 4.2 kg.

Find the weight of one small tin.

Give your answer in grams.

Two small tins and one large tin are weighed.

The two small tins each have the same weight.

The weight of the large tin is 4.2 kg.

Find the weight of one small tin.

Give your answer in grams.