Explanation Given Information: The pictograph that represents the number of roller coasters is shown below: Calculation: Consider the pictograph of the roller coaster: For South America: From the pictograph, look for the continent South America and counted the number of symbol across the row of South America. The pictograph contains one and a half symbol for continent Africa. 1 roller coaster symbol actually represents 100 roller coasters So, the number of roller coasters in the continent of South America is, Number or roller coaster = 1 1 2 × 100 = 3 2 × 100 = 150 For Africa: From the pictograph, look for the continent Africa and counted the number of symbol across the row of Africa

9th Edition

ISBN: 9780321997173

Author: Marvin L. Bittinger, Judith A. Beecher

Publisher: PEARSON

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Question

Chapter 5.2, Problem 8DE

To determine

To calculate: The number of more roller coasters in South America is than that of the roller coaster in Africa from the pictograph where each roller coaster reresented actually 100 roller coasters.

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Chapter 5.2, Problem 7DE

Chapter 5.2, Problem 9DE

Chapter 5 Solutions

Developmental Mathematics (9th Edition)

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The number of more roller coasters in South America is than that of the roller coaster in Africa from the pictograph where each roller coaster reresented actually 100 roller coasters.

Solution Summary: The author calculates that the number of roller coasters in South America is more than that of those in Africa.

Concept explainers

To calculate: The number of more roller coasters in South America is than that of the roller coaster in Africa from the pictograph where each roller coaster reresented actually 100 roller coasters.

Want to see the full answer?

Chapter 5 Solutions