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A college has a 20% increase in enrollment from last year. If last year there we

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Question: A college has a 20% increase in enrollment from last year. If last year there were 500 students, how many students are there this year?

Options:

  1. 600
  2. 550
  3. 500
  4. 650

Correct Answer: 600

Solution: 

New enrollment = 500 + (20% of 500) = 500 + 100 = 600.

A college has a 20% increase in enrollment from last year. If last year there we

Practice Questions

Q1
A college has a 20% increase in enrollment from last year. If last year there were 500 students, how many students are there this year?
  1. 600
  2. 550
  3. 500
  4. 650

Questions & Step-by-Step Solutions

A college has a 20% increase in enrollment from last year. If last year there were 500 students, how many students are there this year?
  • Step 1: Identify the number of students last year, which is 500.
  • Step 2: Calculate 20% of 500. To do this, multiply 500 by 0.20 (which is the decimal form of 20%).
  • Step 3: 500 multiplied by 0.20 equals 100. This is the increase in enrollment.
  • Step 4: Add the increase (100) to the original number of students (500).
  • Step 5: 500 plus 100 equals 600. This is the total number of students this year.
  • Percentage Increase – Understanding how to calculate a percentage increase based on a given initial value.
  • Basic Arithmetic – Performing addition and multiplication to find the new total after applying the percentage increase.
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