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the answer would be 20%. this is because when you are trying to figure out the percent of a number you would take the number you are trying to find out the percent in which it goes into the other number in this case is 9 and you would divide it by 45 because that is how you find a percent.
1 5 1
45? o.O
base isn't even given... .-.
you doesn't say you need it
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