Question

9. The price of an article increased from $ 16 to $ 20; find the percentage increase.

Answer 1

Step-by-step explanation:

$\frac{20 - 16}{16} \times 100$

$\frac{4}{16} \times 100$

$25\%$

Answer 2

Answer:

20-16/16x100

4/16x100

=25%