Question

9 The mass of a full bottle of cooking oil is 1.30 kg,
When exactly half of the oll has been used, the mass of the bottle
plus the remaining oil is 0.90 kg,
What is the mass of the bottle?
A 0,40 kg
B 0.50 kg
C 0.65 kg
D 0.80 kg​

Answer 1

Answer:

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