Question
(47.5 ÷ 9.5) × (78.5 ÷ 15.7) + 475 =
? + 15% of 150Solution
(5 × 5) + 475 = ? + 15/100 × 150 25 + 475 = ? + 22.5 ? = 500 – 22.5 ? = 477.5
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