In medieval japan and medieval europe the feudal system was dominated by

Medieval Japan and Medieval Europes were ruled by Feudal Lords. During this time, kingdoms were decentralized. Japan was ruled by monarchs called daimyos and Europe was ruled by monarchs.  Manorialism and peasantry.  Because of the decentralization of the country, Feudal wars would often occur.

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".