What is 9 plus 80 percent?

What is 9 plus 80 percent (9 plus 80%)? Simply put, what do you get if you add 80 percent to 9? Here we will show you how to calculate 9 plus 80 percent using a two-step process.

Step 1) Calculate 80 percent of 9: To calculate 80 percent of 9, you multiply 80 by 9 and then divide the product you get by 100. Here is the math to illustrate:

80 x 9 = 720
720 / 100 = 7.2

Step 2) Add the 80 percent you calculated in Step 1 to 9. Here is the math to illustrate:

9 + 7.2 = 16.2

Therefore, the answer to "What is 9 plus 80 percent?" is:

16.2

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