The value of an item increased from 400 to 472. Find the percentage increase.
- A. 17%
- B. 21%
- C. 20%
- D. 18% ✓
Correct answer
D. 18%
Explanation
Change = 72. Percentage change = (72/400) x 100 = 18%.
D. 18%
Change = 72. Percentage change = (72/400) x 100 = 18%.