Question

If you were asked to convert 25 kg to the unit mg, which of the following would be the first fraction used in the conversion?

Answer 1

\[25 \times 1000 \times 1000\]
i.e
\[25 \times 1000000\]

Answer 2

\[25kg \times 1000 = g\]
\[25000g \times 1000 = mg\]
\[25kg = 25000000mg\]