Percent, Tax, Tip

Front

What is the formula to calculate the total cost including sales tax?

Back

Total Cost = Price + (Price * Tax Rate)

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100.

Front

What is the formula to calculate a tip based on the meal cost?

Back

Tip = Meal Cost * Tip Percentage

Front

If a meal costs $50 and the tip is 15%, what is the total amount paid?

Back

Total Amount = Meal Cost + (Meal Cost * Tip Percentage) = $50 + ($50 * 0.15) = $57.50

Front

What is the total cost of a $40 meal with a 10% sales tax?

Back

Total Cost = $40 + ($40 * 0.10) = $44.00

Front

How do you calculate the percentage of time spent on an activity?

Back

Percentage = (Time Spent / Total Time) * 100

Front

If Jenny spends 4 hours watching Netflix out of a 24-hour day, what percent of her day does she spend watching Netflix?

Back

Percentage = (4 / 24) * 100 = 16.67%.

Front

What is the total cost of a $20 meal with a 7% sales tax and a 20% tip?

Back

Total Cost = Meal Cost + (Meal Cost * Tax Rate) + (Meal Cost * Tip Rate) = $20 + ($20 * 0.07) + ($20 * 0.20) = $25.68

Front

How do you calculate the total bill including tax and tip?

Back

Total Bill = Meal Cost + (Meal Cost * Tax Rate) + (Meal Cost * Tip Rate)