which of the following statements best describes how urban commuting changed in the late 1800s?

The correct answer should be Elevated trains and subways replaced horse-drawn trolleys

Then, with the invention of the steam engine, electric motors and engines powered by the burning of fuels, ground transportation began to be performed by trains, cars, buses and trucks, among other vehicles.

Every day the means of transport are modernized more, gaining greater speed, efficiency and comfort.

the   square   deal   was   a   program   where   the   government gave any one   a fair   chance   to succeed

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".