15% Discount on laptop

mediumGrade 6-8discount

The Problem

A laptop costs $255. The store offers a 15% discount. What is the final price?

Answer:

$217

Key Information

  • Original price: $255
  • Discount: 15%

Formula

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

Step-by-Step Solution

1

Identify original price and discount

Original price = $255, Discount = 15%
2

Calculate discount amount

Discount = 255 × 15% = 255 × 0.15
3

Calculate discount value

255 × 0.15 = $38
4

Subtract discount from original price

255 - 38 = 217
5

Final answer

The final price is $217

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

Need More Help with Word Problems?

Get personalized 1-on-1 tutoring with expert math tutors. Master word problems, build problem-solving skills, and boost your confidence!

Find Your Math Tutor