Solved: What is 9 Percent of 80? = 7.2 | 9% of 80 = 7.2

Percentage Calculator: 9 Percent of 80

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Calculation of What is 9 percent of 80:

9 percent * 80 =

(9 / 100) * 80 =

(9 * 80) / 100 =

720 / 100 =

7.2

Now we have the answer: 9% of 80 = 7.2. Alternatively, we can express it as: 7.2 is equivalent to 9 percent of 80.

Mathematical Notation: 9% * 80 = (9 / 100) * 80 = (9 * 80) / 100 = 720 / 100 = 7.2

Formula we can use to solve our problem:

Formula: X/100 × Y

Let's use the example of "What is 9% of 80?" to understand the calculation:

= 9/100 × 80 = 7.2

Check our "What is X Percent of Y" Calculator for more methods and formulas

Solution for "What is 9 percent of 80" with Step-by-step guide:

Step 1: Start with the given output value, which is 7.2.

Step 2: Use the variable 'x' to represent the unknown value.

Step 3: From Step 1, we know that 7.2 is equivalent to 100%.

Step 4: Similarly, we can determine that 'x' represents 9% of the value.

Step 5: This leads us to two simple equations:

Equation 1: 80 equals 100%
Equation 2: 'x' equals 9%

Step 6: To solve for 'x', we divide equation 1 by equation 2, considering that both equations have the same unit (%). Thus, we obtain:
80 / x = 100% / 9%

Step 7: By taking the reciprocal of both sides of the equation obtained in Step 6, we have:
x / 80 = 9 / 100
⇒ x = 7.2

Therefore, we conclude that 9% of 80 is equal to 7.2.

I hope explanation above helps you understand how to calculate 9 percent of 80

Written by: Dr. Mohammad Monir Uddin

Associate Professor, Ph.D. (in Mathematics), M.Sc. (in Applied Mathematics)

Quick Tip - How Calculate 9 percent of 80 on calculator

If you want to use a calculator to know what is 9 percent of 80, simply enter 9 ÷ 100 × 80 and you will get your answer which is 7.2

Frequently Asked Questions on What is 9 percent of 80

1. How do I calculate percentage of a total?

To calculate percentages of a total: determine the part, divide it by the total, and multiply by 100.

2. What is 9% of 80?

9 percent of 80 is 7.2.

3. How to calculate 9 percent of 80?

Multiply 9/100 by 80 = (9/100) * 80 = (9 * 80) / 100 = 7.2.

2. 9 of 80?

9 of 80 = 7.2.

4. what is 9 percent of 80 dollars?

7.2 dollars.

Sample questions and answers

Question: At a high school 9 percent of seniors went on a mission trip. There were 80 seniors. How many seniors went on the trip?

Answer: 7.2 seniors went on the trip.

Question: 9 percent of the children in kindergarten like Thomas the Train. If there are 80 kids in kindergarten, how many of them like Thomas?

Answer: 7.2 kids like Thomas the Train.

What is 9 percent of 80? (9% of 80?)

Answer: 9 percent of 80 is 7.2. Alternatively, we can say that 7.2 is equivalent to 9% of 80.