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21% of a number is 546. What will be 89%...

21% of a number is 546. What will be 89% of that number?

A

900

B

2116

C

1200

D

2314

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem step-by-step, let's break it down: ### Step 1: Define the variable Let the unknown number be represented as \( x \). ### Step 2: Set up the equation According to the problem, 21% of the number \( x \) is equal to 546. This can be expressed mathematically as: \[ 0.21x = 546 \] ### Step 3: Solve for \( x \) To find \( x \), we need to isolate it. We can do this by dividing both sides of the equation by 0.21: \[ x = \frac{546}{0.21} \] ### Step 4: Calculate \( x \) Now, let's perform the division: \[ x = \frac{546 \times 100}{21} = \frac{54600}{21} \] Calculating this gives: \[ x = 2600 \] ### Step 5: Find 89% of \( x \) Now that we have \( x = 2600 \), we need to find 89% of this number: \[ 0.89x = 0.89 \times 2600 \] ### Step 6: Calculate 89% of \( x \) Now, let's perform the multiplication: \[ 0.89 \times 2600 = 2314 \] ### Conclusion Thus, 89% of the number is: \[ \boxed{2314} \]
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