Concept explainers
To calculate: Three possible scores that can be earn on the last test to enter the competition.
Answer to Problem 69PPE
95, 96, 97 are the three possible scores that can be earn on the last test to enter the competition.
Explanation of Solution
Given information: student must score a total of at least 450 points on five qualifying tests to enter in a competition. And each test carries 100 points.
Calculation:
Consider t is the possible value then according to given condition,
To find the value of t, first add all scores by performing addition operation,
Subtract 356 from both the sides by subtraction operation and simplify.
Therefore three possible scores may be taken as greater than or equal to 94,
Take 95, 96, and 97.
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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