Multiple choice

What approximate value should come on place of question mark (?) in the following question? $54.123\% of 345.947 + 25.451\% of 758.79 - 32\% of 88.7698 = ?$

  1. 250

  2. 300

  3. 350

  4. 400

  5. 550
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Approximating: 54.123% of 345.947 ≈ 54% of 346 ≈ 187, 25.451% of 758.79 ≈ 25% of 759 ≈ 190, 32% of 88.7698 ≈ 32% of 89 ≈ 28. So 187 + 190 - 28 = 349, which rounds to 350. This tests percentage calculations with decimal numbers.

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