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What was the original price of a book about airplanes whose sale price is $4\$4?\newline$\$____

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Percent of a number: tax, discount, and moreright chevron icon

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Q. What was the original price of a book about airplanes whose sale price is $4\$4?\newline$\$____
  1. Identify Sale Price and Discount: Identify the sale price and the discount percentage.\newlineThe sale price of the book is $4\$4. The discount given is 20%20\%.
  2. Convert Discount Percentage: Convert the discount percentage to a decimal.\newline20%20\% as a decimal is 0.20.2.\newlineCalculation: 20÷100=0.220 \div 100 = 0.2
  3. Calculate Original Price: Calculate the original price using the formula: Original Price = Sale Price / (11 - Discount Decimal).\newlineOriginal Price = $4/(1−0.2)\$4 / (1 - 0.2)\newlineCalculation: $4/0.8=$5\$4 / 0.8 = \$5

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