PSL December 11, 2024

Front

What is a tip?

Back

A tip is a small amount of money given to someone for their service, usually calculated as a percentage of the total bill.

Front

How do you calculate a percentage of a number?

Back

To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 15% of $100, calculate 100 x 0.15 = $15.

Front

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

Back

Total Cost = Original Cost + (Original Cost x Tip Percentage)

Front

If a meal costs $57.20 and the tip is 15%, how much is the tip?

Back

Tip = $57.20 x 0.15 = $8.58.

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest whole number or specified decimal place.

Front

Why is it important to leave a tip?

Back

Leaving a tip is a way to show appreciation for good service, and it often makes up a significant part of a service worker's income.

Front

What does 'nearest cent' mean?

Back

'Nearest cent' means rounding a monetary amount to the closest hundredth of a dollar, which is two decimal places.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 15% becomes 0.15.

Front

What is the total cost if the meal is $57.20 and the tip is $8.58?

Back

Total Cost = $57.20 + $8.58 = $65.78.

Front

What is the importance of calculating tips correctly?

Back

Calculating tips correctly ensures fair compensation for service workers and helps maintain good customer service relationships.