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100

In a drawing, there are three circles, four stars, five elephants, three bananas, and three triangles. What is the ratio of stars to the total number of shapes? (Give the ratio in its simplest form.)

2:5 or 2/5

100
George read 126 pages of a book in 18 minutes. How many pages did he read in 1 minute?
7 pages per minute
100

5 shovels of sand are mixed with 8 shovels of gravel to make cement. What is the number of shovels of gravel needed for 45 shovels of sand?

72

100

Christina biked 36 miles in 6 hours. If she biked at a constant speed, how many miles did she ride in one hour?

6 miles per hour

200

Write a unit rate for this situation: 310 heartbeats per 5 minutes

62 heartbeats per 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 30 min. What is the amount of time it will take him to walk 5 miles?

75 minutes

200

Ricky made $600 in two weeks. Find the unit rate.

$300 per week

300

The recipe calls for 2 eggs for every 16 cups of flour. How many eggs are needed with 40 cups of flour?

5 eggs

300
The toys cost $69.95 for 5 models. What is the unit rate for each model toy?
$13.99 per model toy
300

Jessica used 64 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles? (Give the rate in its simplest form.)

16/3 or 16:3

300
Apples sell 4 for $2.40. How much do 6 apples cost?
$3.60
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

A factory can produce mousetraps at a rate of 1800 traps in 3 hours. What is the unit rate per minute?

10 traps per minute

400

30 trains can carry 1500 people. What is the number of people that can be carried by 8 trains?

400 people

400
Rose spent $2.00 for 20 pieces of gum. Joe spent $1.50 for 10 pieces of gum. Who got the better deal and why?
Rose got the better deal. She got one piece for $0.10 and Joe spent $0.15 for one piece.
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
Hillary earned $45 babysitting. If she babysat for 6 hours, what was her rate per hour?
$7.50 per hour
500

Ivy's Cheese Factory transports its cheese in crates. It takes 16 trucks to carry 80 crates. What is the number of crates that 8 trucks can carry?

40 crates

500
Larry can type 225 words in 3 minutes. How many words can he type in 10 minutes?
750 words