Step-by-step explanation:
Let there be x blue ribbons

Step-by-step explanation:
For every 3 squares across, the line goea down 1 square.
Hence the slope is -1/3.
Answer:
B is your answer.
Step-by-step explanation:
Depends on 18/36 = 72/444, because 444 doesn't make sense at all. None of the others are equivalent. If it's 72/144 then this is the answer
Hope this helps.