7 have nuts
11 without nuts
Number of brownies= 11+7 = 18
Then ratio with nuts is = 7/18
And ratio without nuts= 11/18
So the ratio of no nuts/ nuts is
= (11/18)/(7/18)
=(11•18)/(7•18) = 198/126= 11/7
Then answer is OPTION A)
ratio = 11/7
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