Ch 5 Rates Review

Which statement is expressed as a unit rate?

• Sophie picked 25 strawberries per minute

• Owen swam 450 meters in 9 minutes

• Mr. Lee volunteers at the animal shelter twice a week

• Jack scored 9 goals in 15 soccer matches.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Chris drives his car at an average speed of 60 kilometers per hour. How many hours will he take to drive 210 kilometers?

• 3

• 3.5

• 4

• 4.5

Tags

CCSS.6.RP.A.3B

A, B, and C are three landmarks in a national park. Landmarks A and B are 650 meters apart. Landmarks B and C are 822 meters apart. Carla takes 4 minutes to run from Landmark A to Landmark B, and another 6 minutes to run from Landmark B to Landmark C. What is Carla's average speed in meters per minute for the run from Landmark A to Landmark C?

• 368

• 299.5

• 147.2

• 86

Tags

CCSS.6.RP.A.3B

Water is poured into a tank at a rate of 15 liters every 8 minutes. At this rate, how much water in liters will be poured into the tank in 20 minutes?

• 37.5

• 18.75

• 10.67

• 1.875

Tags

CCSS.6.RP.A.3B

Water is poured into a tank at a rate of 15 liters every 8 minutes. At this rate, how many minutes will it take to fill the tank with 270 liters of water?

• 38

• 96

• 144

• 506

Tags

CCSS.6.RP.A.3B

Rachel paid $1,620 for 24 days of work. How much is she paid per day?

• $67.50

• $65

• $167.50

• $6.75

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A grocery store sells three brands of laundry detergent.

Brand A is $17.94 for 150 oz.

Brand B is $6.31 for 40 oz.

Brand C is $9.94 for 100 oz.

Which brand of laundry detergent should Mr. Martin buy, assuming that all the three brands are the same quality?

• Brand A

• Brand B

• Brand C

Tags

CCSS.6.RP.A.3B

James went on a 16.2 mile hike. If he walked at an average speed of 3 miles per hour, how many hours did he take to complete the hike?

• 8 hours

• 5.4 hours

• 4.5 hours

• 3 hours

Tags

CCSS.6.NS.B.3

Sofia drove from Wisconsin to Wyoming. She drove for 7 hours at an average speed of 68 miles per hour. She then drove the remaining 554 miles in $10\ \frac{1}{6}$  hours. What was Sofia's average speed in miles per hour for the whole journey?

• 60 miles per hour

• 70 miles per hour

• 50 miles per hour

• 65 miles per hour

Tags

CCSS.6.NS.B.3

Below are the fees of a parking lot.

First 2 hours = $5
Every  $\frac{1}{2}$   hour (or part of a half hour) afterward = $3.50

Mr. Garcia parked his car from 5:00pm to 11:15pm on the same day.  How much did he pay for parking?

• $35

• $36.50

• $32.50

• $33