What is 21 plus 15 percent?

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

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

15 x 21 = 315
315 / 100 = 3.15

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

21 + 3.15 = 24.15

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

24.15

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