Write a unit rate for this situation:
310 heartbeats per 5 minutes
62 heartbeats/minute
200
The science materials cost $65.70 to do the experiment. If 9 students participated in the experiment, what was the unit cost per student?
$7.30
200
Ari can walk 2 miles in 40 min. What is the amount of time it will take him to walk 4 miles.
What is 80 min.?
200
A runner runs a 10,000 meter race in 40 minutes. On average, how many meters does he run in 1 minute?
What is 250 meters
200
A store had 576 sodas, both diet and regular. The ratio of diet sodas to regular sodas was 5:7. How many diet sodas were there?
What is 240
300
The recipe calls for 2 eggs for every 8 cups of flour. How many eggs are needed with 40 cups of flour?
10 eggs
300
It snowed 24 centimeters of snow in 3 hours. How much did it snow each hour?
what is 8 inches
300
Paul used 6 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles.
1:2 or 6:12
300
Max can travel 100 miles in 2 hours. At this rate, how many hours will it take him to travel 650 miles?
13
300
A cable company had 624 subscribers. The ratio of regular subscribers to premium subscribers was 10:2. How many regular subscribers did they have?
What is 520
400
There are 40 rabbits in a cage. The ratio of white rabbits to grey rabbits is 3:7. How many white rabbits are in the cage?
12 white rabbits
400
Silas made 90 dollars for mowing 6 lawns. At this rate, how much will he make for 9 lawns?
$135
400
30 buses can carry 1500 people. What is the number of people that can be carried by 5 buses.
250 people
400
JuJu spent $2.00 for 20 pieces of gum. Ethan spent $1.50 for 10 pieces of gum. Who got the better deal and why?
Juju got the better deal. She got one piece for $0.10 and Ethan spent $0.15 for one piece.
400
In August, Haley's Clothing Store sold 540 shirts with the ratio of short sleeve to long sleeve being 3:9. How many short sleeve shirts were sold?
What is 135
500
There are 75 mice in a cage. The ratio of pink mice to black mice is 2:3. How many black mice are in the cage?
45 mice
500
My sister, Amy, owns a bakery called NothingBundtCake. They sell 21 cakes in 3 hours. If they are open 10 hours a day, how many cakes do they sell in all?
70 cakes
500
Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the number of crates that 8 trucks can carry.
320 crates
500
Sam bought a dozen donuts for a total of $5.76. At that rate, what was the price of one donut?
$0.48
500
During an local election the ratio of teens to adults who voted was 7:2. If 630 people voted how many were teens?