Question
PSLE
A bottle completely filled with oil weighed 1.1 kg. After 29 of the oil was used up, the bottle with the remaining oil weighed 900 g. What was the mass of the empty bottle in grams?
2 m

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PSLE
A bottle completely filled with oil weighed 1.1 kg. After 29 of the oil was used up, the bottle with the remaining oil weighed 900 g. What was the mass of the empty bottle in grams?