Percent Increase, Decrease: Equation

Front

What is the formula to calculate the final price after a percent decrease?

Back

Final Price = Original Price × (1 - Percent Decrease)

Front

What is the formula to calculate the final price after a percent increase?

Back

Final Price = Original Price × (1 + Percent Increase)

Front

If an item costs $100 and is discounted by 20%, what is the final price?

Back

Final Price = 100 × (1 - 0.2) = $80

Front

If an item costs $50 and is increased by 30%, what is the final price?

Back

Final Price = 50 × (1 + 0.3) = $65

Front

What does a 10% discount mean in terms of the final price?

Back

A 10% discount means the final price is 90% of the original price.

Front

How do you express a 25% increase in decimal form?

Back

25% increase is expressed as 0.25.

Front

What is the final price of an item that originally costs $200 with a 15% discount?

Back

Final Price = 200 × (1 - 0.15) = $170

Front

What is the final price of an item that originally costs $80 with a 10% increase?

Back

Final Price = 80 × (1 + 0.1) = $88

Front

If a shirt costs $30 and is on sale for 25% off, what is the discount amount?

Back

Discount Amount = 30 × 0.25 = $7.50

Front

What is the final price of a $150 item after a 5% increase?

Back

Final Price = 150 × (1 + 0.05) = $157.50