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1. Aling Tinay is weighing a bag of sugar. Its mass is 2150 grams , what would it be when rounded off in the nearest kilograms?


2. She decided that it was not enough and she added another 950 grams, about how many kilograms would it be now?

3. Now she takes 600 grams off the weighing scale, what would be the resulting weight in kilogram?

4.How much more sugar would she need to have a 10-kg bag of sugar?