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Percentages

Math · Problem-Solving and Data Analysis · 53 questions · every one comes with a full explanation.

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  1. 1Jennifer bought a box of Crunchy Grain cereal. The nutrition facts on the box state that a serving size of the cereal is cup and provides 210 calories, 50 of which are calories froHard · Problem-Solving and Data Analysis
  2. 2A school district is forming a committee to discuss plans for the construction of a new high school. Of those invited to join the committee, 15% are parents of students, 45% are teHard · Problem-Solving and Data Analysis
  3. 3The manager of an online news service received the report above on the number of subscriptions sold by the service. The manager estimated that the percent increase from 2012 to 201Hard · Problem-Solving and Data Analysis
  4. 4The line graph shows the total amount of snow, in inches, recorded each year in Washington, DC, from 2003 to 2015. If is the percent decrease in the annual snowfall from 2003 to 20Hard · Problem-Solving and Data Analysis
  5. 5The number a is 70% less than the positive number b . The number c is 80% greater than a . The number c is how many times b ?Hard · Problem-Solving and Data Analysis
  6. 6210 is p% greater than 30 . What is the value of p ?Hard · Problem-Solving and Data Analysis
  7. 7Which of the following is closest to the difference between the percentage of adults aged 18–50 years who responded "warm" and the percentage of adults aged 51 years or greater whoHard · Problem-Solving and Data Analysis
  8. 8The number a is 70% less than the positive number b . The number c is 60% greater than a . The number c is how many times b ?Hard · Problem-Solving and Data Analysis
  9. 9The number a is 110% greater than the number b . The number b is 90% less than 47 . What is the value of a ?Hard · Problem-Solving and Data Analysis
  10. 10The number w is 110% greater than the number z . The number z is 55% less than 50 . What is the value of w ?Hard · Problem-Solving and Data Analysis
  11. 11A gift shop buys souvenirs at a wholesale price of 7.00 dollars each and resells them each at a retail price that is 290% of the wholesale price. At the end of the season, any remaHard · Problem-Solving and Data Analysis
  12. 12The regular price of a shirt at a store is $11.70 . The sale price of the shirt is 80 % less than the regular price, and the sale price is 30 % greater than the store's cost for thHard · Problem-Solving and Data Analysis
  13. 13According to a set of standards, a certain type of substance can contain a maximum of 0.001% phosphorus by mass. If a sample of this substance has a mass of 140 grams, what is theHard · Problem-Solving and Data Analysis
  14. 1437 % of the items in a box are green. Of those, 37 % are also rectangular. Of the green rectangular items, 42 % are also metal. Which of the following is closest to the percentage Hard · Problem-Solving and Data Analysis
  15. 15The number a is 60 % greater than the positive number b . The number c is 45 % less than a . The number c is how many times b ?Hard · Problem-Solving and Data Analysis
  16. 16The value of a collectible comic book increased by 167% from the end of 2011 to the end of 2012 and then decreased by 16% from the end of 2012 to the end of 2013. What was the net Hard · Problem-Solving and Data Analysis