Answer :
25% is actually a quarter (1/4).
A quarter of 12 is 3.
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Therefore if you were to decrease 12 dogs by 25%, you'd be left with 9 dogs as 12-3=9.
A quarter of 12 is 3.
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Therefore if you were to decrease 12 dogs by 25%, you'd be left with 9 dogs as 12-3=9.