What is 15 plus 90 percent?

What is 15 plus 90 percent (15 plus 90%)? Simply put, what do you get if you add 90 percent to 15? Here we will show you how to calculate 15 plus 90 percent using a two-step process.

Step 1) Calculate 90 percent of 15: To calculate 90 percent of 15, you multiply 90 by 15 and then divide the product you get by 100. Here is the math to illustrate:

90 x 15 = 1350
1350 / 100 = 13.5

Step 2) Add the 90 percent you calculated in Step 1 to 15. Here is the math to illustrate:

15 + 13.5 = 28.5

Therefore, the answer to "What is 15 plus 90 percent?" is:

28.5

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