GRE Math Review 1 Arithmetic - Educational Testing Service

0.01 = 1% but 0.01% = 0.01 over 100, which is equal to 0.0001. To compute a percent, given the part and the whole, divide the part by the whole. The result will be the decimal equivalent, so multiply the result by 100 to convert to percent. Example 1.7.1: If the whole is 20 and the part is 13, you can find the percent as follows. ................
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