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Anonymous
Divide the number by 100 and then multiply the answer by 5. add the number with the answer.
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Multiply the number by 1.05
Multiply by 100 and add a % sign. So 0.05 = 5% 0.5 = 50% 5 = 500% etc
Multiply the number by 1.7
5%
Multiply by 1.2
Add 2.
To add 20 percent to a number, multiply the number by 1.2. For example, adding 20 percent to 50 gives 50 x 1.2 = 60.
To add 17.5 percent to a number, multiply the number by 1.175. For example, 200 plus 17.5 percent is equal to 200 x 1.175 = 235.
Multiply the number by 100 and add a percent symbol.
The number multiplied by 1.25
Divide it by 5, then add a hundredth of the original number, e.g. 21% of 345 would be 69 + 3.45 = 72.45
5 percent of 20 is 1.
To convert a number into a percent you multiply the number and add a percent symbol. So 1.562 would be 156.2%