On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 32 questions correct. What was the percent of increase?

32 - 25 = 7

7/25 = 0.28 = 28%

Thank you!

You're welcome.

To calculate the percent increase, you need to find the difference between the two values and then express it as a percentage of the original value.

First, let's calculate the difference between the two values:
32 (questions correct on the second attempt) - 25 (questions correct on the first attempt) = 7

Next, we need to find the percent increase from the original value (25) to the final value (32). To do this, divide the difference by the original value and multiply by 100:
(7 / 25) * 100 = 28%

Therefore, the percent of increase in the number of questions correctly answered from the first attempt to the second attempt is 28%.