Explain the economic problem that occurs when highly paid and unionized manufacturing jobs are replaced by low paying service jobs such as food service and hotel hospitality services.

everyone will be getting less money and will have a hard time buying and as a result the seller won't get any money either

Explanation:

a. factors that are used to make goods and services

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".