10/14 = 5/7
30/36 = 5/6
answer
not proportional
D 24 do order of operations perenthesis, exponents, multiplication or division, addition or subtraction
Answer:

Step-by-step explanation:
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To get the answer we can use proportion
40$ ------------- 100%
2$ ---------------- x
crossmultiply now
40x=2*100 /:40
x=200:40
x=5% - its the answer