Multiple choice

Find the approximate value in the given below questions. ( ? \times 5 + 444.99 \times 5.99 + 899.906 + 9.999 = 4579.99 )

  1. 200

  2. 300

  3. 280

  4. 320

  5. 400
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Let the unknown be x. The equation is x × 5 + 444.99 × 5.99 + 899.906 + 9.999 = 4579.99. Approximating: 5x + 445 × 6 + 900 + 10 = 4580. So 5x + 2670 + 910 = 4580, giving 5x = 1000 and x = 200. Option A is correct.

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