Answer:
1.75
Explanation:
We subtract 12 from 21 and get 9, which is equal to 3/4 when having 9 over 12 as in a fraction form.
Then, we find 3/4 of 1, which is .75, and we add that to 1, getting 1.75 to 21
Divide 21 by 12. Multiply that by 1 and you've got ur answer
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