How much heavier is the toffee packet which has mass 1 kg 345 g in comparison to 1 kg of chocolates?
A. 1 kg 345 g
B. 345 g
C. 1 kg
D. 1 kg 234 g
How much heavier is the toffee packet which has mass 1 kg 345 g in comparison to 1 kg of chocolates?
A. 1 kg 345 g
B. 345 g
C. 1 kg
D. 1 kg 234 g