Use the ratio 1,000 grams = 1 kilogram. How many grams are equal to 2.75 kilograms?(

To convert kilograms to grams using the given ratio, we multiply the number of kilograms by 1,000.

So, to find how many grams are equal to 2.75 kilograms, we multiply 2.75 by 1,000:

2.75 kilograms * 1,000 grams/kilogram = 2,750 grams.

Therefore, 2.75 kilograms is equal to 2,750 grams.