Bob Moore, historian for the Kansas City Chiefs told the Associated Press in 2012, “the Roman numerals made it much ... and L stand for 1, 5, 10, and 50 respectively. If I appears after a ...

So you need to break it down further and think about the Roman numerals you can choose from. 70 can be partitioned into 50 and two 10s. 7 can be partitioned further into 5 and two 1s. These values ...