What is 21 plus 50 percent?

What is 21 plus 50 percent (21 plus 50%)? Simply put, what do you get if you add 50 percent to 21? Here we will show you how to calculate 21 plus 50 percent using a two-step process.

Step 1) Calculate 50 percent of 21: To calculate 50 percent of 21, you multiply 50 by 21 and then divide the product you get by 100. Here is the math to illustrate:

50 x 21 = 1050
1050 / 100 = 10.5

Step 2) Add the 50 percent you calculated in Step 1 to 21. Here is the math to illustrate:

21 + 10.5 = 31.5

Therefore, the answer to "What is 21 plus 50 percent?" is:

31.5

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