Question

You answer 21 out of 25 questions correctly on a test. Did you reach your goal of getting 80% or better?

Answer 1

Yes, you got better than your goal by `4%` more

Explanation:

First, calculate the percentage of marks you got right out of 25

`21/25times100%=84%`

Since `84% > 80%`, then yes you got better than your goal by `4%` more.