Respuesta :
Answer : The correct option is, one kg over ten cubed g.
Explanation :
As we are given that the 25 Kg. Now we have to convert the 25 Kg into unit of mg.
For this conversion, first we have to convert kilogram into gram and then gram into milligram.
As we know that the,
1 kilogram = 1000 gram
So, 25 kilogram = 25 × 1000 = 25000 gram
Now we have to convert gram into milligram.
As we know that the,
1 gram = 1000 milligram
So, 25000 gram = 25000 × 1000 = 25000000 milligram
Hence, the first fraction used in the conversion is, one kg over ten cubed g.