The main system<span> of weights and measures used in the United States and a few other countries. </span>
Answer:
B) 
Step-by-step explanation:

I am joyous to assist you at any time.
The first one represents 3/4
The second one represents 2/5
The third one represents 7/100
The fourth one represents 3/10
25 - 18 = 7, 7/100, = 0.07, 7%
I'm not sure this is right but I believe it would be
To effectively and correctly answer this and help we'll need a photo diagram for the question. We need to see a graph of some sort to even know where to start this off. It'd probably be solvable without a diagram if you don't have one, but I don't think that many people have the skill to do so (at least I don't). I know how terrible I feel when no one answers my questions, so I thought I'd let you know why others might not be answering this for you. I'm pretty sure you can update the question and attach a photo (an actual photo or a screenshot) to it, via the paperclip icon. Have a great day! :)