1930s The Great Depression
Answer:
horace mann was the man who created school, he created school because over time societies were forming while populations grew, people thought that it was be easier and more efficient to have one person teach a larger group of kids rather than a couple teachers teaching fewer kids.
hope that helped!
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.
