Unit Rate

Q. $\text{Kate}$ covered 120 miles in 4 hours by car. At what rate (miles/hour) was she driving the car?

1. $35$
2. $40$
3. $48$
4. $30$

Q. Find the unit rate of $\$30$ for 5 gallons of gasoline.

1. $5$ dollars per gallon
2. $6$ dollars per gallon
3. $30$ dollars per gallon
4. $15$ dollars per gallon

Q.

If an airplane travels 440 miles in 4 hours, then

1. Speed of the aeroplane is 110 miles per hour.
2. Speed of the aeroplane is 220 miles per hour.
3. Distance travelled in seven hours is 880 miles.
4. Distance travelled in seven hours is 770 miles.

Q. Match the following rates with their equivalents.

1. $6$ mi $:$ $1$ hr
2. $6$ m $:$ $1$ sec
3. $30$ ft $:$ $1$ min
4. $5$ km $:$ $1$ hr

Q. The heart beats 216 times in 3 minutes. What is the unit rate of the beating of the heart?

1. $72$ times per minute
2. $72$ times per hour
3. $72$ minutes per times
4. $72$ hour per times

Q. A unit rate is

1. a ratio between two different units with a numerator of 1
2. a ratio between two same units with a denominator of 1
3. a ratio between two same units with a numerator of 1
4. a ratio between two different units with a denominator of 1

Q. Adam's bike takes 30 minutes to cover 10 miles and his car takes 20 minutes to cover 10 miles. Which of the Adam's vehicle is faster bike or car ?

1. Bike
2. Car
3. Both have same speed
4. None of the above

Q. Find the unit rate of $\$63$ for 7 pizzas.

1. $\$7perpizza$
2. $\$18pertwopizzas$
3. $\$63perpizza$
4. $\$9perpizza$

Q. Michael's bike takes 20 minutes to cover 5 miles and his car takes 30 minutes to cover 10 miles. This implies that his car is faster.

1. False
2. True

Q. If a salesman delivers 15 orders in 3 days, then the unit rate is orders per day

Q. The following table shows the distance travelled by 3 birds and time taken to travel.

Bird	Meters travelled	Seconds
Sparrow	8	2
Woodpecker	10	5
Bluebird	12	4

Choose the correct option(s).

1. Woodpecker is slowest
2. Sparrow is fastest
3. Bluebird is fastest
4. Sparrow is slowest

Q. Caroline learns $4$ math ideas in $2$ days. Assuming her rate of learning math stays the same, how many days will it take for her to learn $28$ new math ideas?

1. $14$
2. $12$
3. $15$
4. $16$

Q. A packaging machine produces $2400$ packages in $60$ minutes. How many packages does it produce in $45$ minutes?

1. $1440$
2. $2100$
3. $2000$
4. $1800$

Q. $\text{Jack}$ reads $36$ pages in $3$ hours. What is his speed of reading?

1. $12$ pages per hour
2. $18$ pages per hour
3. $108$ pages per hour
4. $15$ pages per hour

Q. Shalini reads 20 pages of a book in 2 hours. How many pages will she read in 8 hours at the same speed?