proportions RATES AND RATIOS

Joseph drives 125 miles in 2.5 hours. At the same rate, how far will he be able to travel in 6 hours?

• 30 miles

• 300 miles

• 250 miles

• 25 miles

A bad faucet leaks at a rate of 3 mL per second. At this rate, how much water will be lost in one minute?

• 18 ml

• 20 ml

• 60 ml

• 180 ml

At Marci’s school, a sample of students were surveyed on their favorite lunch. Each student gave only one response. The results of the survey are shown in the chart below.

Based on the results in the table, if there are 1200 students at the school, how many would prefer cafeteria food?

• 514

• 360

• 100

• 400

A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5 gallons every 3 days.

At this rate, how many days did it take for all 60 gallons of water to leak out of the barrel?

• 20 days

• 12 days

• 100 days

• 36 days

Aiden asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. The results of the survey are shown in the graph.

Based on the graph, how many students in a class of 360 students would be expected to choose hip-hop or rock as their favorite type of music?

• 240

• 80

• 60

• 180

The ratio of quarts of paint thinner to color when making a special paint is 2 to 6. Which of the following tables represents this same ratio?

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Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Kroger sells 2 liters of milk for $3.80 and HEB sells 1.5 liters of milk for $2.70. What is the best price per liter of milk?

• $1.90 at Kroger because the quotient of 3.80 divided by 2 is 1.9.

• $10.26 at Kroger because the product of 3.8 and 2.7 is 10.26.

• $1.80 at HEB because the quotient of 2.70 divided by 1.5 is 1.80.

• $3.00 at HEB because the product of 2 and 1.5 is 3.

Maria’s family traveled to San Antonio to see her grandmother. They traveled 198 miles, arriving at her house in three hours. How many miles did they drive per hour?

• 201 miles

• 195 miles

• 66 miles

• 60 miles

A county with an area of 425 square miles has a population of 9,350 residents. Which rate best represents the relationship between the population of the county and the area of the county?

• 22 square miles per resident

• 9350 residents persquare mile

• 22 residents per square mile

• 425 square miles per resident

Jessica is measuring two line segments. The first line segment is 30 cm long. The second line segment is 500 mm long. In centimeters, how long are the two line segments together?

• 8 cm

• 80 cm

• 530 cm

• 800 cm