Unit rates

A car travels 50 miles in 40 minutes.
How many miles does the car travel in 20 minutes?

• 25 miles
• 60 miles
• 1.25 miles
• 70 miles

There are 75 pieces of candy in a 15 oz bag.
Using the same proportion, how many pieces of candy will there be in a 5 oz. bag?

• 80 pieces
• 60 pieces
• 20 pieces
• 25 pieces

In a smoothie recipe, the ratio of orange juice to banana puree is 2 cups to 1 cup. if you were making 36 cups of smoothie to share, how many cups of banana puree would you need?

• 12 cups
• 18 cups
• 24 cups
• 36 cups

Find the unit rate of 216 apples growing on 9 trees

• 1 apple on 24 trees
• 24 apples on 24 trees
• 216 apples on 1 tree
• 24 apples on 1 tree

Find the unit rate of 123 miles driven in 3 hours

• 3 miles to 1 hour
• 41 miles to 1 hour
• 1 mile to 3 hours
• 1 mile to 41 hours

Which is a better buy?  
2 books for $15 or
6 books for $45

• 2 books for $15
• 6 books for $45
• 8 books for $60
• They are the same.

Find the unit rate of 123 miles driven in 3 hours

• 3 miles to 1 hour
• 41 miles to 1 hour
• 1 mile to 3 hours
• 1 mile to 41 hours

Find the unit rate of 216 apples growing on 9 trees

• 1 apple on 24 trees
• 24 apples on 24 trees
• 216 apples on 1 tree
• 24 apples on 1 tree

It costs $5 to buy 2 pounds of fish tank gravel. What is the unit rate in dollars per pound?

• 5/2 dollars per pound
• 2/5 dollars per pound
• 3 dollars per pound
• 2 dollars per pound

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour