choose the correct answer.
1. Which is heavy?mathematics text book or an apple
mathematics textbook
Apple
2. Which one is lighter? A pencil or mathematics textbook
mathematics textbook
pencil
3. Which one is heavier? 1 kilogram of packet of unga or an apple
Apple
1 kilogram of unga
4. 1 kilogram of packet of unga is the same as 1 kilogram of sugar
true
false