Which of the following describes how trade between the countries of North America is affected by their geographic location? Select one: a. High taxes make it expensive for these countries to trade with each other.
b. It costs much less to transport goods because the countries border each other.
c. Moving products is difficult since few rivers flow from the U. S. to other countries.
d. Trade is not desired since they are close together and have the same natural resources.

Explanation:

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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".