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Fill in the missing number.\newline25%25\% of _____\_\_\_\_\_ = 2121

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Q. Fill in the missing number.\newline25%25\% of _____\_\_\_\_\_ = 2121
  1. Understand the problem: Step 11: Understand the problem and set up the equation.\newlineWe need to find the number that 25%25\% of it equals 2121. Let's denote the unknown number as xx.\newlineEquation: 0.25×x=210.25 \times x = 21
  2. Set up equation: Step 22: Solve for xx.\newlineTo isolate xx, divide both sides of the equation by 0.250.25.\newlinex=210.25x = \frac{21}{0.25}\newlinex=84x = 84

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