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A teacher has an average of 85% in her class. If she has 20 students, what is th

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Question: A teacher has an average of 85% in her class. If she has 20 students, what is the total percentage score of the class? (2023)

Options:

  1. 1600%
  2. 1700%
  3. 1800%
  4. 1900%

Correct Answer: 1600%

Exam Year: 2023

Solution: 

Total percentage score = Average percentage × Number of students = 85% × 20 = 1700%.

A teacher has an average of 85% in her class. If she has 20 students, what is th

Practice Questions

Q1
A teacher has an average of 85% in her class. If she has 20 students, what is the total percentage score of the class? (2023)
  1. 1600%
  2. 1700%
  3. 1800%
  4. 1900%

Questions & Step-by-Step Solutions

A teacher has an average of 85% in her class. If she has 20 students, what is the total percentage score of the class? (2023)
  • Step 1: Understand that the average percentage score of the class is 85%.
  • Step 2: Know that there are 20 students in the class.
  • Step 3: To find the total percentage score of the class, multiply the average percentage by the number of students.
  • Step 4: Calculate the total percentage score: 85% multiplied by 20 equals 1700%.
  • Step 5: Conclude that the total percentage score of the class is 1700%.
  • Average Calculation – Understanding how to calculate total scores from an average and the number of items.
  • Percentage Interpretation – Recognizing that percentages represent a part of a whole and cannot be summed directly in this context.
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