Answer:
3g = 3000mg
0.25g = 250g
Explanation:
we are given that 1000mg = 1g and 1000g = 1kg
we will check each option.
3g = 3000mg is true following the first statement. multiplying both sides by 3 gives 3000mg = 3g.
5mg = 5000g is not true, as 5000g is 5kg, per the second statement.
0.25g = 250mg is true as if we divide the first statement by 4, we get 250mg = 1/4 g or 0.25g.
6kg = 600g is not true, as multiplying the second statement by 6 gives 6000g = 6kg.