Ratios Full Review

Bob buys 4 oranges for $1.12. At the same price, how much would it cost for 9 oranges? 

• $2.52
• $9.00
• $25.20
• $3.52

At costco, the price of one nail is $0.06. If the price on a box of these nails in $42.90, how many nails are in the box?

• 71,500
• 72
• 7,150
• 715

The shipping charge on a 30 pound package is $6. How much would the shipping cost on a 50 pound package? 

• $10
• $5
• $24
• $20

If it takes Bob 15 weeks to make 3 birdhouses, how long will it take him to make 11 birdhouses?

• 45 weeks
• 55 weeks
• 75 weeks 
• 165 weeks

Yesterday, Bob walked 1/2 mile in  1/6 hours.  How fast did he walk in miles/hour?

• 1/12 mph
• 3 mph
• 1/3 mph
• 12 mph

Eggs are packed by the dozen. If a dozen eggs cost $1.56, what is the unit price per egg

• $13.00
• $1.30
• $0.13
• $0.01

 If Bob runs 16 ½ miles in 3 hours, what is his speed (unit rate)? 

• 0.18 miles per hour
• 5.5 miles per hour
• 2/11 miles per hour
• 49.5 miles per hour

Which bottle of hair conditioner is the best buy? 

• 8 oz for $1.44
• 12 oz for $2.29         
• 15 oz for $2.85
• 20 oz for $3.49

A recipe for one batch of cookies uses 4 cups of flour and 1 teaspoon of vanilla.

If you used 16 cups of flour, how many teaspoons of vanilla should you use?

A recipe for one batch of cookies uses 4 cups of flour and 1 teaspoon of vanilla.

If you used 5 teaspoons of vanilla, how many cups of flour should you use?