Percents and Linear Expressions

In a poll, 270 out of 600 residents of a town said they preferred bottled water to tap water. What percent of the residents prefer bottled water to tap water?

• 5%

• 45%

• 60%

• 125%

Jen interviewed 150 students for the school paper. She found that 105 students volunteer at a charity. What percent of the students volunteer at the charity?

• 40%

• 70%

• 10%

• 90%

Chad ran in an election for mayor of his town. He received 55% of the vote. Of the 1260 people who voted, how many voted for Chad?

• 945

• 504

• 693

• None of the above

Tags

CCSS.6.RP.A.3C

15% of a number is 30. What is the number?

• 5

• 90

• 200

• 45

Tags

CCSS.6.RP.A.3C

What number is 220 decreased by 20%?

• 242

• 22

• 88

• 176

Tags

CCSS.6.RP.A.3C

Select all that apply. Which of the following are equal to 300?

• 290 increased by 10%

• 200 increased by 50%

•  250 increased by 50%

• 240 increased by 25%

Tags

CCSS.6.RP.A.3C

Davon volunteered to tutor 15% of the 140 fifth graders at his school. He also tutored 30 fourth graders. How many students did Davon tutor altogether?

• 21 students

• 30 students

• 45 students

• 51 students

Tags

CCSS.7.EE.B.3