How did the roman empire differ from the roman republic?

The Roman Republic is said to have lasted from 509 BCE to 27 BCE. The republic was a system based on representation for the people of Rome. At the head of the republic were two consuls. ... The Senate was composed of Roman citizens who were responsible for advising both judges and the Roman people.

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".