Quiz about Rates And Percentages

Question 1

Rosa collects data on what students at her school like to eat at the movie theater. She asks a random sample of 120 students two questions:

Do you like to eat popcorn at the movie theater?

Do you like to eat candy at the movie theater?

Her data are partially shown in the table. Of the students she asks, $$60 \%$$ of those who like to eat popcorn also like to eat candy.

Complete the table and the number of students who don't like popcorn.

![](http://admin.getprephub.com/media/editor/d19_20230225225138352223.png)

Accepted Answer

Covalent bond

Answer

50

Answer

34

Answer

28

Answer

16

Question 2

Emiline earns $$6.50$$ dollar for each hour of work as a babysitter. How much will she earn for working 5.5 hours as a babysitter?

Accepted Answer

Covalent bond

Answer

B $$35.75$$ dollar

Answer

A $$12.00$$ dollar

Answer

C $$33.55$$ dollar

Answer

D $$30.25$$ dollar

Question 3

Taylor and Raimi each earn an hourly wage. Taylor earns $$308$$ dollars for working $$14$$ hours. Raimi earns $$288$$ dollars for working $$12$$ hours. Which statement is true?

Accepted Answer

Covalent bond

Answer

G Raimi earns more per hour than Taylor.

Answer

F Taylor earns more per hour than Raimi.

Answer

H Raimi earns $$26.80$$ dollar per hour.

Answer

J Taylor earns $$21.34$$ dollar per hour.

Question 4

A veterinarian examined $$32$$ animals on Thursday. Of the animals she examined, $$25 \%$$ of them were dogs.
How many dogs did the veterinarian examine on Thursday?

Accepted Answer

Covalent bond

Answer

D $$ 8$$

Answer

A $$ 24$$

Answer

B $$ 7$$

Answer

C $$25$$

Question 5

Some adults were surveyed to find out if they would prefer to buy a sports utility vehicle (SUV) or a sports car. The results of the survey are summarized in the table below.
![](http://admin.getprephub.com/media/editor/Screenshot%202023-08-24%20at%202.39.18%20PM_20230824123927463527.png)
Of the number of adults that preferred sports cars, approximately what percent were males?

Accepted Answer

Covalent bond

Answer

$$45.2$$

Answer

$$15.8$$

Answer

$$64.4$$

Answer

$$82.6$$

Rates And Percentages Class 6 Maths Problems and Solutions

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