Hmm, I believe the answer is 80%.
It is a decrease.
30 - 6 = 24.
24/30 = 80% decrease from Wednesday.
Answer:
Step-by-step explanation:
Use the distance formula:
For us that will look like this:
which simplifies to
and a bit more to
so

◆ ARITHMETIC PROGRESSIONS ◆
Heya !
Check the attachment.
Hope it helps you ;)