Final answer:454 grams is 45.4% of a kilogram. This is calculated byconvertinggrams to kilograms and then expressing the quantity as a percentage.Explanation:To find outwhat percentage454 grams (g) is of a kilogram (kg), first, it's important to understand that 1 kilogram is equal to 1000 grams. You can then divide 454g by 1000g and then multiply by 100 to convert the result into a percentage. Therefore, the calculation is: (454/1000) * 100 = 45.4%. So,454g is 45.4%of a kilogram.Learn more about Percentage here:brainly.com/question/32197511#SPJ2...

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