I believe it was <span>Francisco de Xeres but I might be wrong..</span>
0.333333333 Because 2/3 of 1/2 is 0.333333333
In 1600s the planter class increasingly relied on African slaves for labor majorly because slaves were offering cheap labor now that the planters didn't have to pay for this form of labor. This led to most of them foregoing traditional indentured servants who would be paid for their labor and instead opted for African slaves.