Art, math, science, maybe psychology
Spanish and French colonist were olny going to the americas for fur trads,gold and silver. England went there to get religious freedom and land. (D)
The Twenty-Fourth Amendment abolished the poll tax and was later expanded to prohibit literacy tests as well.
100 * (2/3) ~ 66.67
Round up, because you need a whole number which is at least 66.67
And your final answer is 67.