Answer: 0.75 kilogram.
Explanation:
We know that 1 kilograms = 1000 grams.
Then, 1 gram =
kilogram
750 grams =
kilogram= 0.75 kilogram. (1)
Given : Steven’s mother asked him to buy 750 grams of sugar.
Then from (1), The amount of sugar in kilograms that Steven needs to buy = 0.75 kilogram.