Ch 6 Review Quiz

There are 800 people at a concert, 42% of the people are teenagers. How many teenagers are at the concert?

• 336 people

• 464 people

• 800 people

Of the 140 pages in a book, 25% of them have illustrations (pictures). How many pages have illustrations?

• 25 pages

• 35 pages

• 105 pages

• 100 pages

The price of a bicycle that Robert wants to buy is $282. How much will Robert pay for the bicycle if the state tax rate is 4%?

• $200

• $11.28

• $293.28

• $300

A business center has 36 desktop computers and 54 laptops. What percent of the computers are laptop computers?

• 60% are laptops

• 67% are laptops

• 15% are laptops

There are 96 black and white photographs and 160 color photographs in a scrapbook. What percent of the photographs are black and white?

• 60%

• 37.5%

• 17%

• 50%

Mrs. Benitez earns $3,400 every month. She spends 25% of her earnings on rent. How much money does she spend on rent?

• $2,550

• $1,800

• $27

• $850

For a treasure hunt game, 300 candy bars are hidden. Of the candy bars that are hidden, 40% of them are chocolate and the rest are peanut butter. How many candy bars are chocolate and how many are peanut butter?

• 180 chocolate and 120 peanut butter

• 12 chocolate and 18 peanut butter

• 120 chocolate and 180 peanut butter

• 120 chocolate and 120 peanut butter

There were 15 girls and 25 boys in the Science Club. What percent of the members were girls?

• 37.5 %

• 40 %

• 60 %

Tyrone paid $2,800 plus 7% sales tax on mountain bikes for a bike club. How much did Tyrone pay in total for the mountain bike?

• $196

• $2,996

• $2,800

• $2,587

Kate earns $160 per month by babysitting. She saves 25% of her monthly salary. If her salary increases by 10%, how much will she save each month?

• $16

• $40

• $100

• $44