What is the relationship between central and regional authorities like under federalism?*
A. Power is concentrated in the central authority,
B. Power is concentrated the regional authorities.
C. The central and regional authorities have their own powers, but share power when necessary
D. The central and regional authorities are completely independent of each other

C. The central and regional authorities have their own powers, but share power when necessary

Explanation:

In federalism, regional authorities were given with independence to control each of their own territories. Regional leaders will be able to create laws and legislations to fully reach their regions' potentials and to address the social issues that specifically exist in their region.

The central authorities will play the role as a regulator. They determine the contribution that each regions need to made to fund activities that will benefit the nation as a whole. They also will handle the conflicts that potentially occurred between regions,.

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".