Unit 4: Test Review

Front

What is the equation that relates the number of minutes Kiran read (x) to the number of minutes Andre read (y) if Andre read for 5/8 more than Kiran?

Back

y = 1.625x

Front

If a pair of designer sneakers was purchased for $120 and their price increased by 15%, what is the new price?

Back

$138

Front

Diego has 75% of $10 and Noah has 25% of $30. Who has more money?

Back

They have the same amount of money.

Front

A car is 180 inches long. If a truck is 75% longer than the car, how long is the truck?

Back

315 inches

Front

What percent discount do you get for going to a day show if night show tickets cost $9 and day show tickets cost $6.75?

Back

25%.

Front

Define percentage increase.

Back

Percentage increase is the amount of increase divided by the original amount, multiplied by 100.

Front

What is the formula to calculate the new price after a percentage increase?

Back

New Price = Original Price + (Original Price * Percentage Increase) / 100.

Front

How do you calculate 75% of a number?

Back

Multiply the number by 0.75.

Front

What is the relationship between fractions and percentages?

Back

A fraction can be converted to a percentage by multiplying by 100.

Front

If a car is 180 inches long, how do you find the length of a truck that is 75% longer?

Back

Length of truck = Length of car + (0.75 * Length of car).