What is 15 plus 21 percent?

What is 15 plus 21 percent (15 plus 21%)? Simply put, what do you get if you add 21 percent to 15? Here we will show you how to calculate 15 plus 21 percent using a two-step process.

Step 1) Calculate 21 percent of 15: To calculate 21 percent of 15, you multiply 21 by 15 and then divide the product you get by 100. Here is the math to illustrate:

21 x 15 = 315
315 / 100 = 3.15

Step 2) Add the 21 percent you calculated in Step 1 to 15. Here is the math to illustrate:

15 + 3.15 = 18.15

Therefore, the answer to "What is 15 plus 21 percent?" is:

18.15

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