Percent Practice!

Front

What is the formula to calculate the total cost including tax and tip?

Back

Total Cost = Food Cost + (Food Cost * Tax Rate) + (Food Cost * Tip Rate)

Front

If a meal costs $50 and the tax is 10%, what is the total cost?

Back

Total Cost = $50 + ($50 * 0.10) = $55

Front

What is the percent of change formula?

Back

Percent of Change = ((New Value - Old Value) / Old Value) * 100%

Front

If a ticket price increases from $80 to $100, what is the percent of change?

Back

Percent of Change = ((100 - 80) / 80) * 100% = 25%

Front

What does a discount of 30% mean?

Back

A discount of 30% means you pay 70% of the original price.

Front

If an item costs $200 and has a 30% discount, what is the sale price?

Back

Sale Price = $200 - ($200 * 0.30) = $140

Front

How do you calculate the percentage of a part compared to a whole?

Back

Percentage = (Part / Whole) * 100%

Front

If 15 out of 60 students passed a test, what percent passed?

Back

Percentage = (15 / 60) * 100% = 25%

Front

What is the total cost of an item after a 20% discount and 5% tax?

Back

Total Cost = Original Price - (Original Price * Discount Rate) + (Original Price * Discounted Price * Tax Rate)

Front

If a jacket costs $100 and is on sale for 25% off, what is the final price after tax of 8%?

Back

Final Price = ($100 - ($100 * 0.25)) + (($100 - ($100 * 0.25)) * 0.08) = $81