Ratio Review #2

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you calculate the price per item?

Back

To find the price per item, divide the total price by the number of items.

Front

What is the formula to find the percentage?

Back

Percentage = (Part / Whole) x 100.

Front

If a 36-pack of soda costs $5.75, what is the price per bottle?

Back

Price per bottle = $5.75 / 36 = $0.1597 (approximately $0.16).

Front

How do you determine which pack offers the best price per item?

Back

Calculate the price per item for each pack and compare the values.

Front

What does it mean to have a passing percentage in a class?

Back

A passing percentage is the minimum percentage of correct answers needed to pass a course or assessment.

Front

If Rebecca scored 13/26 on her quiz, what is her percentage score?

Back

Percentage = (13 / 26) x 100 = 50%.

Front

How do you find the total number of people surveyed if you know the percentage that preferred one option?

Back

Total surveyed = Number of people who preferred the option / Percentage (as a decimal).

Front

What is the price per pound if 6 pounds of apples cost $8.94?

Back

Price per pound = $8.94 / 6 = $1.49.

Front

If 40% of surveyed people preferred potato chips and 240 people preferred them, how many were surveyed?

Back

Total surveyed = 240 / 0.40 = 600.