Answer
504 dg = 50,400 mg
Step-by-step explanation
We are told to convert
504 dg = __ mg
Let the answer be x mg
But
1 dg = 100 mg
504 dg = x mg
We can form a mathematical relation by cross-multiplying
1 × x = 100 × 504
x = 50,400 mg
Hope this Helps!!!