Ch. 6 Test (7A)

Which proportion can be used to find what number is 75% of 32?

• $\frac{x}{32}\ =\frac{75}{100}$

• $\frac{32}{x}\ =\frac{75}{100}$

• $\frac{x}{75}=\frac{32}{100}$

• $\frac{75}{x}=\frac{32}{100}$

Which equation could be used to find what number is 62% of 75?

• $x=0.62(75)$

• $x=62(75)$
  

• $0.62=75x$
  

• $75=0.62x$
  

What is 18% of 60?

• 0.18

• 10.8

• 18

• 49.2

A study reported that 15% of toddlers have food allergies. If there were 14,500 toddlers in the study, how many of these toddlers have food allergies?

• 967

• 1450

• 2175

• 7250

20 is 40% of what number?

20% of all the dogs in the kennel are golden retrievers. If there are 16 golden retrievers in the kennel, what was the total number of dogs in the kennel?

If Joe scores 9 goals out of 20 attempts, what percent of his attempts result in a score?

• 11%

• 29%

• 45%

• 48%

Of 120 owners of reptiles surveyed, 27 own snakes as pets. What percent of the reptile owners own snakes as pets?

• 4.4%

• 22.5%

• 36%

• 0.225%

Marc purchases a lamp for $140. Sales tax is 6% on all purchases. How much sales tax does Marc pay?

• $8.40

• $84

• $148.40

• $6

Maria buys a dress that is regularly priced at $54. She receives a 30% discount. How much is discounted from the regular price?

• $16.20

• $37.80

• $30

• $1.62