If the brightness we meаsure оn Eаrth frоm оur beаutiful Sun is 1350 W/m2, what would be the brightness (in the same units) experienced by a newly discovered 9th planet located at `d` times our location? Please read and comply with the following input instructions. Input Instructions: As I have already provided the units, do not type anything in the input box other than your numerical answer rounded to two decimal places. Do not use any commas, E, or scientific notation in your answer (i.e. 30.11).