Ratios, Rates, & Unit Rates

The ratio of dolls to teddy bears is 9:3. If the store has 240 dolls, how many teddy bears?

• 80
• 80 Teddy Bears
• 60 
• 60 Teddy Bears

 An airplane took 5 hours to travel 3475 km. What was the speed in kilometers per hour?

• 1/695
• 1/695 km/hour
• 695
• 695 km/hour

Which bottle of salad dressing costs the least per ounce?

• 6 - ounces with a cost of $1.56
• 14 - ounces with a cost of $3.36
• 20 - ounces with a cost of $5.60
• 24 - ounces with a cost of $7.74

During a thunderstorm, 600 millimeters of rain fell in 30 minutes. How fast in mm per minute?

• 20 millimeter per minute
•  1200 millimeter per minute
• 5 millimeter per minute
• 10 millimeter per minute

During a thunderstorm, 600 millimeters of rain fell in 30 minutes. How fast in mm per hour? 

• 1200
• 10
• 1200 millimeters per hour
• 10 millimeters per hour

Ratio of 3-pt baskets to 3-pt attempts is 3:4. The team scored 27 from 3-pts how many attempts?

• 9
• 9 attempts
• 12
• 12 attempts

There are 3 boys for every 6 girls at a movie. If there are 24 girls, how many boys?

• 12
• 12 girls
• 12 boys
• Are they at IT

12 bottles of soda were on sale for $9. What is the unit rate?

• 4 bottles for $3
• $1.33 for one bottle
• $0.75 for one bottle
• $1 for 3/4 bottle

Edward downloaded 40 songs in 5 minutes. How many did he download per minute?

• 40 songs
• 8 songs
• 7 songs
• 5 songs

Are the ratios 3:9 and 15:40 equivalent?

• Yes
• No
• Sometimes
• Not