Answer and explanation

Correct answer: C. 6

  1. Step 1: Convert the percentage to a fraction: .
  2. Step 2: Multiply the fraction by the given total: .
Answer
.
Why not the others: Subtracting from gives , which computes the discounted total rather than the percentage itself.

Practise more Percentages and percent change.

Free questions with an explanation for every one, and full timed ACT mock tests.

What is 15 % of 40? | ACT Percentages and percent change