For 2020, the California marginal income tax brackets for single individuals are as follows: SO - $8,808 1% $8,809 - $20,882 2% $20,883 - $32,959 $32,960 - $45,752 6% $45,753 - 557,823 8% $57,824 - $295,372 9.3% $295,373 - $354,444 10.3% $354,445 - $590,741 11.3% $590,742 - $1,000,000 12.3% $1,000,001+ 13.3% For 2020, the United States marginal income tax brackets for single individuals are as follows: $0-$9,875 10% $9,876 - $40,125 12% $40,126 - 585,525 22% $85,526 - $163,300 24% $163,301 - $207,350 32% $207,351 - $518,400 35% $518,401+ 37% Samuel Silverton is a single software engineer living in Silicon Valley. For 2020, Samuel will earn $1,500,000. Not considering FICA tax, property tax, gas tax, sales tax, or city tax....what is the average income tax rate (both federal and state) that Samuel will pay on his 2020 earnings? Round your answer to one decimal place (ex: 10.3)