Question

If the original quantity is 20 and the new quantity is 18​, what is the percent​ decrease?

Answer 1

Answer:

20% decrease, I'm pretty sure

Answer 2

Answer:

10%

Step-by-step explanation:

There are many different ways but I did 18 divided by 20 and got 0.9. I did 1 - 0.9 to get 0.1, which is 10%