6.5A and 6.4E Practice

If 5 candy bars cost $3.00, how much will 2 candy bars cost?

• $.40
• $.60
• $.80

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles
• 30 miles
• 3 miles
• 25 miles

You earn $15 every 3 weeks. At this rate, how much will you earn in 5 weeks?

• $25
• $35
• $5
• $10

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

• c=15
• c=18
• c=21
• c=16

7.  Find the unit rate of 624 calories in 3 servings.

• 1,872 calories per serving
• 208 calories per serving
• 624 calories per serving
• 621 calories per serving

What is the unit rate if there are 92 miles driven using 4 gallons of gas?

• 21 miles per gallon
• 22 miles per gallon
• 23 miles per gallon
• 96 miles per gallon

Solve the proportion:

• 4
• 8
• 14
• 10

Austin mowed 7 lawns in 4 hours. At that rate, how long will it take him to mow 21 lawns?

• 11 hours
• 12 hours 
• 21 hours
•  28 hours.

• A

• B

• C

• D