Gene is single and had an adjusted gross income of $$34,400.$ Use the given tax table to complete parts $($a$)$ through $($d$).$

$\backslash$table$[[$Tax Rate,Single,$\backslash$table$[[$Married Filing$],[$Jointly$]],\backslash$table$[[$Married Filing$],[$Separately$]],\backslash$table$[[$Head of$],[$Household$]]],[12\%,$up to $$40,525,$up to $$81,050,$up to $$40,525,$up to $$54,200$