6.PFA.2a-e Practice Questions

Justice earns $420 in 6 hours.  Which of the following is Justice’s hourly rate?

• $70/ 5 hours

• $70/ hour

• $6/ hour

• $420/ hour

1. A 3 episode TV series has a total run time of 72 minutes.  

What is the run time for a single episode? 

• 216 minutes

• 36 minutes

• 75 minutes

• 24 minutes

1. A toy manufacturer makes 540 toys in 6 hours.  Find the unit rate and use it to find the number of toys that would be created in 18 hours. HINT: Do NOT include a comma in the number. Type the number only!!

1. A tank is being filled at a rate of 3 liters per hour.  How many liters of water will be in the tank after 4.5 hours? Type the number answer only.

Feyre counts 37 heart beats over 30 seconds when checking her heart rate. Calculate her heart rate in beats per second (bps), to two decimal places. Type the number only.

Ariel travels 400 miles in 8 hours. What is the unit rate or speed she travels per hour?

• 40 mph

• 45 mph

• 50 mph

• 55 mph

1. The chart shows how many people have signed up to go on a field trip each day. How many people would you expect to sign up on day 7?

• 47

• 48

• 49

• 50

Five cookies cost $3.50. What would one cookie cost? Make sure you type your answer as money!

1.  Identify the unit rate in the graph.  How much would 14 songs cost? Type your answer as money!

Which graph shows a proportional relationship?

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