Proportional Relationship

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

In the 7th grade, there are 3 boys for every 5 girls. If there are 70 girls in the 7th grade, how many boys are there?

• 42 boys

• 30 boys

• 80 boys

• 28 boys

Select all graphs that represent a proportional relationship.

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You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

The Williams family bought four concert tickets for $252.  What was the price per ticket?

• $60.00

• $63.00

• $6.30

• $62.00

How many pages per hour did Johnny read?

• 276

• 14

• 70

• 60

Samantha earned $90 for working six hours at a blueberry farm. What was Samantha's rate in dollars per hour?

• $15 per hour

• $20 per hour

• $12 per hour

• $30 per hour

At a bake sale, you can buy 3 cookies for $2.00. What would be the cost of 15 cookies?

• $10

• $12

• $5

• $6

At a baseball stadium, sixteen hot dogs are sold each minute. At this rate how many hot dogs are sold in 30 minutes?

• 260

• 500

• 80

• 480

Fran works at a kayak rental booth. Yesterday, her booth rented out 96 kayaks in 8 hours. How many kayaks per hour did Fran's booth rent out?

• 10

• 9

• 24

• 12