Question

I need help, please.

Answer 1

Explanation:

The percent change formula is

`(new - old)/( |old| ) = (81 - 72)/( |72| ) = (9)/(72) = 12.5`

Answer 2

Answer: 12.5%

Step-by-step explanation: Find the difference , 81-72=9

then find the percentage of the original score 9% 9/72 = 12.5

That adds up to the answer 12.5%

Hoped this helped :)