a.
To find: The minimum grade required in the last test in order to achieve an average of
a.
Answer to Problem 2P
Explanation of Solution
Given information:
A student has gotten
Calculation:
Let
Hence, student would need minimum
b.
To find: If it is possible to achieve average of
b.
Answer to Problem 2P
No.
Explanation of Solution
Given information:
A student has gotten
Highest marks in an exam is
Calculation:
Let
Since highest marks of an exam is
Chapter 12 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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