Well, if we are going to be entirely correct, Christopher Columbus never discovered America, but rather the Vikings did and he landed in Cuba, not mainland America. Anywho, he landed in 1492 with his three ships, the Nina, the Pinta, and the Santa Maria.
The answer is
A= 1800
B=3600
C=7200
We get this answer by solving the system of equations of
B= 2•A
C= 2• B
12600= A+B+C
At the start of the Civil War there were 23 Union states and 11 Confederate states. The Territories did not belong to either the North or the South, but represented a great deal of land and economic promise.
It killed 11 people (workers) out of 126