Ashoreline is eroding at a rate of 1/3 3 foot per 3 months. how many feet are eroding per year?

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

ratio is 2 : 9

the answer is three

13.5 : 3