Question

which is more, 9 grams or 9,000 milligrams? 9 grams 9,000 milligrams neither; they are equal

Explanation:

Step1: Convert grams to milligrams

We know that 1 gram = 1000 milligrams. So, 9 grams = 9×1000 milligrams.
$9\times1000 = 9000$ milligrams

Step2: Compare

We have 9 grams which is 9000 milligrams and the other quantity is 9000 milligrams. So they are equal.

Answer:

C. neither; they are equal