Question

Why was 12 chosen here?? The one I circled​

Answer 1

Answer:

#12 is chosen there to prove that it is the denominator in both fractions

Step-by-step explanation:

Hope it helps

Answer 2

Step-by-step explanation:

this is because

$5 + 7 = 12$

it's a rule

$\frac{individual \: ratio}{total \: ratio}$

i hope it will help u mate❤❤

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