Ratios and Proportional Relationships

A bakery sells different kinds of muffins. One day they sold 15 cinnamon, 20 blueberry, and 10 apple. What is the ratio of cinnamon muffins to total muffins?

• 15/45

• 10/45

• 45/10

• 20/45

Trevor rode his bicycle 25 miles in 2 hours. Assuming Trevor rode at a constant speed, how many miles did Trevor ride in 1 hour?

• 10 miles

• 15 miles

• 50 miles

• 12.5 miles

Complete the table above.

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Jana is going to pay $168 for 6 gymnastics lessons. Anil will pay $150 for 5 lessons. Who is paying more and by how much?

• Anil is paying $4 more per lesson

• Jana is paying $4 more per lesson

• Anil is paying $2 more per lesson

• Jana is paying $2 more per lesson

Badri is making orange juice from concentrate for breakfast. His mixes one can of concentrate with three cans of water. What is the ratio from concentrate to water?

• 1:3

• 3:1

• 3:4

• 1:4

If 4 candy bars is $10. Find the unit rate for one candy bar.

• $1.50 per candy bar

• $2.50 per candy bar

• $3.50 per candy bar

• $4.50 per candy bar

DeShawn got $85.75 for 7 hours of work and Sandra got $92.80 for 8 hours of work. Who earns more per hour?

• SANDRA.

  DeShawn earns $11.60/1 hour and Sandra earns $12.25/1 hour.

• DESHAWN.

  DeShawn earns $12.25/1 hour and Sandra earns $11.60/1 hour.

• DESHAWN.

  DeShawn earns $12.00/1 hour and Sandra earns $11.00/1 hour.

• SANDRA.

  DeShawn earns $12.60/1 hour and Sandra earns $11.25/1 hour.

It took Rosa 7 hours to rake 3 lawns. Assuming the lawns are all about the same size, about how long does it take her to rake 12 lawns?

• 35 hours

• 24 hours

• 12 hours

• 28 hours

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

A car travels 300 miles in 5 hours. What is the unit rate of miles per hour, and how does it represent the slope in this context?

• 60 miles per hour; It represents the change in distance over time.

• 5 miles per hour; It represents the change in time over distance.

• 300 miles per hour; It represents the total distance traveled.

• 15 miles per hour; It represents the average speed per hour.