a. Based on the picture, we see that one division=250 grams. Therefore, her bag weighs 1 kilogram 250 grams.
b. 1250g - 200*2=850g;
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