4. The average score of Sam in his four tests is 85. If his first three test has an average of 88,what is the score of his fourth test?Ans. 765. The sum of three numbers is 67. The biggest number is twice the smallest number. Half ofthe number next to the smallest is one more than one-third of the largest number. Find the

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Answered: 4. The average score of Sam in his four…

4. The average score of Sam in his four tests is 85. If his first three test has an average of 88, what is the score of his fourth test?

Intermediate Algebra

10th Edition

ISBN:9781285195728

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter1: Basic Concepts And Properties

Section1.CR: Review Problem Set

Problem 67CR: A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each...

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Question

4. The average score of Sam in his four tests is 85. If his first three test has an average of 88,
what is the score of his fourth test?
Ans. 76
5. The sum of three numbers is 67. The biggest number is twice the smallest number. Half of
the number next to the smallest is one more than one-third of the largest number. Find the

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