Multiple choice

Find the approximate value of the question mark (?). 24% of 650 - ?% of 123.68 = 78.2

  1. 75

  2. 60

  3. 88

  4. 63

  5. 82
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Calculate 24% of 650: 0.24 × 650 = 156. The equation is: 156 - ?% of 123.68 = 78.2. Rearranging: ?% of 123.68 = 156 - 78.2 = 77.8. Solving: ? = 77.8 ÷ 123.68 × 100 ≈ 62.9%. Option D (63) matches this calculation with appropriate rounding.

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