Complete this paragraph about how the countries of europe plunged into
world war i:
when
declared war on serbia, ,
came to the aid of its
"little brother” serbia. germany then had to come to the aid of austria-
hungary, which meant that
would need to russia. finally,
was bound to france in the event of war with germany.

Austria-Hungary, Russia, France, Britain

A

Explanation:

its A because Austria - Hungary was the one who declared war on Serbia

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".