Unit Rate

Tony can buy 4 juice bottles for $8 or 3 juice bottles for $6. How much do you think he would pay for 5 juice bottles?

• $2

• $10.50

• $10

• $15

Sarah counted her heartbeats after running. In 25 seconds, she counted 65 heartbeats. At that rate, what was her number of heart beats per minute (60 seconds)?

• 156

• 220

• 273

• 495

• 10

• 15

• 18

• 32

What is the unit rate of $3.50 for 10 pens?

• $.20

• $.25

• $.35

• $.15

Kroger is having a sale on chips, selling 5 bags for $2.50. What is the cost of one bag at the sale price?

• $.80

• $.55

• $.30

• $.50

Find the best buy and give the cost per ounce for the can of juice concentrate.

Brand A: 10 oz for $1.30

Brand B: 12 oz for $2.16

• Brand A, $0.18 per oz

• Brand B, $0.18 per oz

• Brand A, $0.13 per oz

• Brand B, $0.13 per oz

Britney ran a 10-km race in 1.55 hours at a constant rate. At what rate did she run the race?

• 8 km/hr

• 6.45 km/hr

• 10 km/hr

• 15.5 km/hr

Find the unit rate.

• 16

• 14

• 18

• 12

Paula can travel 24 ¾ miles in ½ hour. What is her average speed in miles per hour?

• $45$

• $49\ \frac{1}{2}$

• $60$

• $12\ \frac{3}{8}$

A crew of highway workers paved 2/15 of a mile in 20 minutes. If they work at the same rate, how much of a mile will they pave in 1 hour?

• $\frac{1}{150}$

• $\frac{2}{45}$

• $\frac{2}{3}$

• $\frac{2}{5}$