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      Question

      Solve the given equation for ?. Find the approximate

      value. (3/5 of 399.78 + 7/9 of 360.15) ÷ (√63.94 + 25% of 383.94) = ?
      A 3 Correct Answer Incorrect Answer
      B 4 Correct Answer Incorrect Answer
      C 5 Correct Answer Incorrect Answer
      D 6 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      (3/5 of 399.78 + 7/9 of 360.15) ÷ (√63.94 + 25% of 383.94) = (3/5 of 400 + 7/9 of 360) ÷ (√64 + 25% of 384) = ((3/5) × 400 + (7/9) × 360) ÷ (√64 + 0.25 × 384) = (240 + 280) ÷ (8 + 96) = 520 ÷ 104 = 5 Answer: C

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