Proportions vs Nonproportions

Are the two ratios proportional?
12/14 and 30:35

• Yes

• No

Solve for x

• x=6

• x =1/6

• x = 7

• x=9

In one day, a Redbox rented out 20 comedies. If the ratio of comedies rented to action movies rented was 4:3, how many action movies were rented?

• 5 action movies

• 15 action movies

• 3.3333 action movies

• 4 action movies

• 4
• 12

Solve the proportion:

• 15

• 5

• 10

• 12

Solve:

• 4

• 6

• -2

• 5

Solve the equation for x:

• 17

• 16

• 15

• 14

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

• y=14x

Janet used 155 beads to create 5 necklaces. What is the constant of proportionality of beads per necklace

• 31

• 775

• 160

• 150

Ben earns extra money as a painter. He earns $41 for 4 hours and $71.75 for 7 hours. What is the constant of proportionality of dollars per hour?

• $37

• $64.75

• $10.25

• $18.50