most horses live 20-30 years although some live a lot longer
54 years old in 1520. It is a subtraction problem.
1520 years
from 1511-1520
the voyage in 1520 was when megallan and his three ships sailed around the world for 3 years.
from 1520-1568 48 years
The Aztecs lived from the 13th century up to 1520.
10% of 1520 = 1520*10/100 = 152
1520*7/8 = 1330
75% of 1520 is 1140.
304
1520/3 = 506.66...
1520 AD is 491 years ago, as of 2011. To calculate how many years ago something was, use this formula: current year - older date = how many years ago for example: how many years ago was 1934 (older date)? 1934 is the older date, and 2011 is the current date so therefore: 2011-1934=77