4 boxes of jello must be bought to have 1kg of jello.
CONVERSION FACTOR:
- According to this question, a box of jello has a mass of 250g, which is equivalent to ¼ of a kilogram (kg).
- To have 1kg of jello, which is 1000g of jello, this means that 1000g ÷ 250g = 4 boxes must be bought.
- Therefore, 4 boxes of jello must be bought to have 1kg of jello.
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