Step-by-Step SolutionStep 1: Recognise the fraction formRecognize 12.5% = 1/8.Step 2: Multiply with the number(1/8) × 64 = 64 ÷ 8 = 8.Final Answer:8 → Option B.Quick Check:Half of 64 = 32, half again = 16, half again = 8 ✅Quick Trick: Remember 12.5% = 1/8 for quick division.Common Mistakes:Using 12.5/100 directly without recognizing the fraction shortcut.
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