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a. Based on the picture, we see that one division=250 grams. Therefore, her bag weighs 1 kilogram 250 grams.

>> correct

b. 1250g - 200*2=850g;


>> correct

c. 1250-3*170=740g.

The arrow should be drawn in the middle between 0 and 1.

>> correct but middle between 0 and 1 is 500g not 740, so it should be on half and a quarter between 0 and 1

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