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    Question

    [(7/8 of 640 - 60% of 300) × (√225 ÷ 5)] ÷ (1/4 of

    800) = ?
    A 4.25 Correct Answer Incorrect Answer
    B 6.5 Correct Answer Incorrect Answer
    C 8.75 Correct Answer Incorrect Answer
    D 5.7 Correct Answer Incorrect Answer

    Solution

    = [(7/8 × 640 - 0.6 × 300) × (15 ÷ 5)] ÷ (1/4 × 800) = [(560 - 180) × 3] ÷ 200 = (380 × 3) ÷ 200 = 1140 ÷ 200 = 5.7 Answer: D

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