Concept explainers
For Exercises 1−5, choose the correct letter.
Mr. Carter offered to stay after school for an extra help session, and 211 of his students stayed for the session. If there were 24 students that stayed for the help session, how many students does Mr. Carter teach throughout the day?
A. 100
B. 121
C. 132
D. 144
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To find: The number of students Mr. Carter teach throughout the day.
Answer to Problem 5STP
C. 132
Explanation of Solution
Given information: Mr. Carter offered to stay after school for an extra help session, and 211 of his students stayed for the session. There were 24 students that stayed for the help session.
Calculation:
Let the total number of students be x .
Then, number of students stayed for help session =211x
According to the problem,
211×x=24⇒x=24×112⇒x=12×11⇒x=132
Thus, Mr. Carter teaches 132 students throughout the day.
Chapter 2 Solutions
ALGEBRA 1:COMMON CORE
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