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math problems about percentage. Learn more about our online math practice software. Because Percent means per 100 think.
Where the base is the original value and the percentage is the new value. In other words the sale price is 85 of the retail price. Because 20 equals 15 you can find 20 of a number by dividing it by 5.
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A b x 100. 3 30 50 36. Nine is 45 of 20. Where the base is the original value and the percentage is the new value.