The selling price was 20$ and the markdown was 8$. You find that by doing 60/100*x=12 because you are looking for a portion and that portion in this case is 60%.
Answer:
-2
Step-by-step explanation:
rise over run
Step-by-step explanation:
there I used long division:)
You can set up an inequality to solve this. You can either do big to small --> or small to big --> . I'm going to be using big to small because I think it's a little easier.
Cross multiply and you will get:
Isolate x:
x =
x = 45
The goal post is 45 feet tall. Hope this helped. Good luck. : )