Answer:
12
Explanation:
6/18 can be simplified to 3/9 which can then be simplified to 1/3
12/36 can be simplified to 6/18 which can be simplified to 3/9 which can then be simplified to 1/3 making 12 the correct answer
6/18 = X/36
or, 6 multiply by 36 = x multiply by 18
or, 216 = 18x
or, 216/ 18 = x
or, x= 12
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