According to the United Nations Population Fund (UNFPA), the world reached a population of 7 billion people in late 2011 or early 2012. (a) Suppose that the 149 million square kilometers of land on the surface of the r was divided equally among this population, so that each person was notted a square parcel of land. How long would the sides of each square parcel be? (b) According to the United Nations Food and Agriculture Organization (FAO), only about 32% of the surface of the earth is considered arable and suitable for farming. If only the arable land was divided into equal square parcels among the population, how long would the sides of each square parcel be? C) Express your answers to parts (a) and (b) in terms of some concrete unit of length. For instance, you might compare them to the height of the Empire State Building, the span of the Indianapolis Motor Speedway, or the length of a football field.

According to the United Nations Population Fund (UNFPA), the world reached a population of 7 billion people in late 2011 or early 2012. (a) Suppose that the 149 million square kilometers of land on the surface of the r was divided equally among this population, so that each person was notted a square parcel of land. How long would the sides of each square parcel be? (b) According to the United Nations Food and Agriculture Organization (FAO), only about 32% of the surface of the earth is considered arable and suitable for farming. If only the arable land was divided into equal square parcels among the population, how long would the sides of each square parcel be? C) Express your answers to parts (a) and (b) in terms of some concrete unit of length. For instance, you might compare them to the height of the Empire State Building, the span of the Indianapolis Motor Speedway, or the length of a football field.

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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