These units, designed to be easy to calculate, can sometimes be complex and confusing.
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There are cases where it causes this, such as the British and American pound-and-pound law.
12 inches (254cm) together make 1 foot
3 feet together make 1 yard
22 1 yard pieces make 1 chain,
When 10 chains are collected, 8 boxes are made.
8 puffs together equal 1 mile
3 1 mile pieces make 1 league.
Yard pound method in which no regularity can be found between units
Soil: 78Oml, water: 7.8L, horse 78L
There is a regularity of increasing by 70 times.
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