Answer:
500 milligrams
Step-by-step explanation:
30 gram serving of a certain breakfast cereal has 0.5 g of salt.
In this problem we have to convert 0.5 gram to milligrams.
As we know 1 gram = 1000 milligrams
Therefore, 0.5 gram = 1000 × 0.5 = 500 milligrams
There are 500 milligrams of salt.
