I need help with rounding each of the following to 3 significant figures

Answer:
2.30×10³
10.3
Explanation:
The rules for significant digits are:
To write 2300.2 in three significant figures, you'll have to write it in scientific notation.
2.30×10³
To write 10.26730 in three significant figures, simply round to the tenths place.
10.3