The average of six numbers is 32. The average of the first three is 26. Find the fourth number if the average of the last two is 46.
The average of six numbers is 32. The average of the first three is 26. Find the fourth number if the average of the last two is 46.
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.1: Use A Problem-solving Strategy
Problem 3.5TI: The difference of a number and eight is 17. Find the number.
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The average of six numbers is 32. The average of the first three is 26. Find the fourth number if the average of the last two is 46.
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