21% Discount on bike

mediumGrade 6-8discount

The Problem

A bike costs $111. The store offers a 21% discount. What is the final price?

Answer:

$88

Key Information

  • Original price: $111
  • Discount: 21%

Formula

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

Step-by-Step Solution

1

Identify original price and discount

Original price = $111, Discount = 21%
2

Calculate discount amount

Discount = 111 × 21% = 111 × 0.21
3

Calculate discount value

111 × 0.21 = $23
4

Subtract discount from original price

111 - 23 = 88
5

Final answer

The final price is $88

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