Best Answer

Think of it the other way around.

5 times 15% = 0.75

6 times 15% = 0.90

You've added 0.15 because you've multiplied it one more time.

0.15 = 15%

Q: Why is 15 percent of 5 equals 0.75 and 15 percent of 6 equals 0.9 Why does it add 0.15?

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To get percentage, multiply by 100 and add the percent sign; so the answer is 7.5%.

Multiply 1500 by .1 That equals 150 Add 1500 and 150

1.77 equals 177%. When converting decimals to percentages, all you need to do is multiply it by 100 and add the percent (%) to the end of it.

120 percent of 300 is 360. You first take out the 100 percent; that is 300. You now have 20 percent left, which is a fifth, so you divide 300 by 5, which equals 60, and add that to 300. 300+60= 360.

13 add something equals 30 = 43

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Simply add a percent symbol, 0.15%.

To get percentage, multiply by 100 and add the percent sign; so the answer is 7.5%.

Multiply 1500 by .1 That equals 150 Add 1500 and 150

12 percent plus 20 percent equals 32 percent. To add one percentage to another simply add the numbers together and keep the percentage sign.

1.77 equals 177%. When converting decimals to percentages, all you need to do is multiply it by 100 and add the percent (%) to the end of it.

Multiply 26 and .10 to get an answer of 2.6. Then add 26+2.6 for a final answer of 28.6

It is as simple as doing this on a calculator. 162.16 X 1.1 =178.376. To add 10 % multiply by 1.1. To add 30%, 1.3. 125%, 2.25. See the pattern? The percent divided by 100 plus one.

1120. 10 percent of 700 is 70. Therefore 60 percent is 6 x 70 which equals 420. Add 420 to 700 and you get 1120.

120 percent of 300 is 360. You first take out the 100 percent; that is 300. You now have 20 percent left, which is a fifth, so you divide 300 by 5, which equals 60, and add that to 300. 300+60= 360.

to find out you do 18.75x.04 which equals .75. then you add that to 18.75 which is 19.50. so the final answer is $19.50

13 add something equals 30 = 43

add .65 and .95 your answer will be 1.60 (160%).