Quiz about Proportions, Sale Price, and Similar Figures

Question 1

John collects badges and stickers. For every 30 badges, he has 10 stickers. How many badges does he have if he owns 20 stickers?

Accepted Answer

60

Answer

10

Answer

30

Answer

90

Question 2

At a sports store, a basketball you want is priced at $50.00. If they are offering a 10% off coupon, what will be the sales price?

Accepted Answer

$45.00

Answer

$55.00

Answer

$5.00

Answer

$7.00

Question 3

John and Mary went to dinner. Their total bill came to $30.50, without tax. If they leave a 15% tip, how much tip would they leave? (Round)

Accepted Answer

$4.58

Answer

$35.22

Answer

$35.00

Answer

$4.72

Question 4

Best Buy sells its headphones for $59.99. California sales tax is 7.25%. What is the sales tax for the headphones?

Accepted Answer

$4.35

Answer

$2.99

Answer

$52.99

Answer

$43.49

Question 5

$$\Delta PQR$$ is similar to $$\Delta STU$$ . Which pairs of angles would have to be congruent?

Accepted Answer

$$\angle P$$ and $$\angle S$$ , $$\angle R$$ and $$\angle U$$

Answer

$$\angle Q$$ and $$\angle S$$ , $$\angle P$$ and $$\angle T$$

Answer

$$\angle S$$ and $$\angle P$$ , $$\angle U$$ and $$\angle Q$$

Question 6

If $$\Delta ABC\ \sim\ \Delta XYZ$$ , which of these statements is true?

Accepted Answer

$$\overline{AB}\ corresponds\ to\ \overline{XY}$$

Answer

$$\overline{AB}\ corresponds\ to\ \overline{YZ}$$

Answer

$$\overline{BC}\ corresponds\ to\ \overline{XY}$$

Question 7

Sarah purchased a dress for $50. If the sales tax in her state is 6%, what is the sales tax for the dress?

Accepted Answer

$3.00

Answer

$2.50

Answer

$3.50

Answer

$2.00

Question 8

A bike travels at an average speed of 30 miles per hour. How far will it travel in $$4\frac{1}{2}$$ hours?

Accepted Answer

135 miles

Answer

150 miles

Answer

180 miles

Answer

120 miles

Question 9

For every 7 bananas in a fruit bowl, there are 3 pears. How many bananas are there in the fruit bowl if there are 9 pears?

Accepted Answer

21

Answer

30

Answer

28

Answer

35

Question 10

A human being typically breathes around 15 times in a minute. How many times would a person breathe in $$7\frac{1}{2}$$ hours?

Accepted Answer

7,200

Answer

6,750

Answer

8,100

Answer

6,300

Question 11

John and Mary went to lunch. Their total bill was $40.00, without tax. If they leave a 10% tip, how much tip would they leave? (Round)

Accepted Answer

$4.00

Answer

$5.00

Answer

$3.00

Answer

$6.00

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