Unit 3 Exam Review

The distance between Austin and El Paso is 300 Miles. There are approximately 10 Kilometers for every 5 miles. How many kilometers are there between Austin and El Paso?

• 848 Kilometers

• 600 Kilometers

• 530 Kilometers

• 424 Kilometers

An architect built a model of Idea Rise. She used a model where 2 inches represents 18 feet. If the scale model shows that the length of Idea Rise is 11 inches, what is the length of the actual building in feet?

• 99 feet

• 90 feet

• 120 feet

• 110 feet

There are 120 kilometers between Fort Worth and Dallas. There are approximately 10 miles for every 6 kilometers. How many miles are there between Fort Worth and Dallas.

• 2000

• 30

• 2400

• 20

Lizzie is drawing a triangle similar to the one below. The longest side of the new triangle is 45 inches. What is the length of the shortest side of the new triangle?

• 18 inches

• 20 inches

• 25 inches

• 30 inches

Clayton buys used books for his bookstore. He buys the used books at $1.20 each. He then resells them for 550% more. How much is a used book in Clayton's bookstore?

• $5.40

• $4.80

• $6.00

• $6.60

The Ravens scored 8 points in 5 games and 40 points in 25 games. What is the multiplicative relationship between the two?

Karla has 15% of her paycheck added to her savings account. If she had $120 added to her savings, how much was her total paycheck?

• $400

• $40

• $1,200

• $1,400

Kevin has 40% of his paycheck added to his savings account. If he had $400 added to his savings account, what was his total paycheck?

• $1,250

• $1,00

• $1,250

• $1,750

There are 27 feet between the trashcan and the door. There are 3 feet for every 1 yard. How many yards are there between the trashcan and the door?

• 9

• 26

• 3

The owner of a bookstore buys used books from customers for $1.30 each. The owner then resells the used books for 800% of the amount he paid for them. What is the price of a used book in this bookstore?

• $5.50

• $14.00

• $12.10

• $10.40