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The price of sugar increases by 25%. By what percent must a family reduce its consumption of sugar so that its total expenditure on sugar remains unchanged?

Competition practicePercentage
  • A16.67
  • B20
  • C22.5
  • D25

Step-by-Step Solution

Required reduction = (increase / (100 + increase)) × 100 = (25 / 125) × 100 = 20%.
Answer: B) 20

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