Which of the following was a factor in the development of the cold war
a. chinese socialists took control of the government in china
b. an arms race developed between the u. s. and the soviet union
c. an alliance was formed between the soviet union, belgium, france, and portugal
d. a wall was built that divided portland into two nations

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".