21% Discount on watch

mediumGrade 6-8discount

The Problem

A watch costs $231. The store offers a 21% discount. What is the final price?

Answer:

$182

Key Information

  • Original price: $231
  • Discount: 21%

Formula

Final Price = Original Price - (Original Price × Discount%)

Step-by-Step Solution

1

Identify original price and discount

Original price = $231, Discount = 21%
2

Calculate discount amount

Discount = 231 × 21% = 231 × 0.21
3

Calculate discount value

231 × 0.21 = $49
4

Subtract discount from original price

231 - 49 = 182
5

Final answer

The final price is $182

Common Mistakes to Avoid

  • Forgetting to subtract the discount from original price
  • Calculating percentage incorrectly

Helpful Tips

  • Convert percentage to decimal by dividing by 100
  • Multiply, then subtract from original price

Real-World Application

Discount calculations help you save money when shopping during sales.

Related Topics:

percentagediscountmoneyword problems

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