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15 percent can also be written as 15 over 100 (or 15/100). To work out a percentage of something, you can do 2 things.

firstly, you can say 15/100 x 128

or, you can say 15 x 100, and then divide it by 128.

So 15 x 100 = 1500

1500 divided by 128 = 11.71875 pounds

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14y ago

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