Ratios and Rates Test B

Which of the following ratios is not equivalent to the other three?

• 2/3

• 4/5

• 4 to 6

• 8 to 12

In Kylena’s math class, there are 12 boys and 15 girls. Which of the following is the ratio of boys to girls in Kylena’s math class?

• 12/27

• 12/15

• 15/12

• 27/12

Kimmy bought a 5-kilogram can of peanuts for $4.50. What is the unit price?

• $0.05/kg

• $0.45/kg

• $0.50/kg

• $0.90/kg

There are 250 bricks used to build a wall that is 20 feet high. How many bricks will be used to build a wall that is 30 feet high?

• 260

• 330

• 375

• 400

Johanna can jog 3,000 feet in 5 minutes. If she jogs at the same rate, how many feet can she jog in 8 minutes?

• 4,00 ft

• 4,800 ft

• 5,600 ft

• 6,400 ft

Andrea deposits $350 dollars in her checking account on Tuesday. On Wednesday she withdraws $100. On Thursday she deposits $75. Which of the following shows the change in Andrea’s account from Tuesday to Thursday?

• 350 - 100 - 75

• 350 - 100 + 75

• 350 + 100 - 75

• 350 + 100 + 75

Alexa is making a recipe that requires

1 cup of water and 4 cups of flour. Which of the following combinations shows the same ratio of water to flour?

• 2 cups of water to 3 cups of flour

• 2 cups of water to 4 cups of flour

• 2 cups of water to 8 cups of flour

• 3 cups of water to 6 cups of flour

Misti bought a package of three T-shirts for $18.75. What is the unit price per

T-shirt?

• $6.25

• $6.50

• $12.50

• $15.75

Which of the following ratios is equivalent to 2:3?

• 1/2

• 4/6

• 12/13

• 20/25

Arjun can type 40 words per minute. Dalia can type 55 words per minute. If Arjun and Dalia each type for 30 minutes, about how many more words will Dalia type?

• 45

• 450

• 900

• 1,200