Unit 3 Test review

In a class of 30 students, 14 rode the bus to school. What is the ratio of students who rode the bus to students who used other types of transportation to get to school?

• 8:15

• 8:7

• 7:15

• 7:8

A class has 15 boys and 20 girls. What is the boy:girl ratio in simplest form?

• 4 to 5
• 10 to 13
• 3:4
• 3:5

Write the ratio as a fraction in simplest form.
15 girls to 6 boys   

• 5 to 2
• 5/3
• 3 to 5
• 5/2

Write the ratio as a fraction in simplest form. 
 
 24 players : 3 teams

• 8:3
• 8 to 1
• 8/1
• 8/3

On a picture there a 27 red tiles. If the red tiles cost a total of 17.80 what is the cost per red tile? Round up to nearest thousandths

• 3.46

• .66

• 480.6

• .64

Pranav took a trip to Jordan. Upon leaving he decided to convert all of his Dinars back into dollars. How many dollars did he receive if he exchanged 16 Dinars at a rate of 2 Dinars for every $3?

• $10.67 
• $22
• $24
• $20

A 8 ft tall tent standing next to a lawn ornament casts a 4 ft shadow. If the lawn ornament is 6 ft tall, then how long is its shadow?

• 3 ft 
• 16 ft
• 12 ft 
• 2 ft 

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?

• 16 customers

• 10.5 customers

• 7.5 customers

• 14 customers

A company took a survey about its new product. Of the 800 people surveyed, 27% liked the new product. How many people liked the new product?

____ people

There are 234 empty seats and 366 occupied seats on a train. What percentage of the seats on the train are empty?

Write your answer using a percent sign (%).