The average (arithmetic mean) of three numbers is 90. The sum of two of the numbers is

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The average (arithmetic mean) of three numbers is 90. The sum of two of the numbers is 150. What is the value of the third number?

A. 90

B. 100

C. 110

D. 120

E. 130

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Related Book For  answer-question

McGraw Hills Conquering SAT Math

ISBN: 9780071493413

2nd Edition

Authors: Robert Postman, Ryan Postman

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