Dining questionnaire

In the class of 32 pupils, the class teacher delivered a satisfaction questionnaire to the school canteen. Eleven people have questioned whether they are satisfied with the dining room. The completed questionnaire also included the vote of the class teacher. How many percents of the people were dissatisfied with the dining room?

Correct result:

p =  66.7 %

Solution:

$p=100-100\cdot {\displaystyle \frac{11}{32+1}}={\displaystyle \frac{200}{3}}=66.7\mathrm{\%}$

Try another example

Showing 0 comments:

Next similar math problems:

• Profit gain
  If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is:
• Reward
  Janko and Peter divided the reward from the brigade so that Peter got 5/8 of the reward. What percentage of Janko's reward got?
• Percentages
  52 is what percent of 93?
• Shots
  Determine the percentage rate of keeper interventions if from 32 shots doesn't caught four shots.
• Percentage increase
  Increase number 400 by 3.5%
• Sale off
  The TV went down 10% and then 10% off the original price again. Now it costs 300 €. What was its original price?
• Persons
  Persons surveyed:100 with result: Volleyball=15% Baseball=9% Sepak Takraw=8% Pingpong=8% Basketball=60% Find the average how many like Basketball and Volleyball. Please show your solution.
• Spending
  If spends 25% of my net pay of $922.28 on entertainment. How much money is that?
• The Chemistry test
  The Chemistry test contained 8 questions, each with 3 points. Peter scored 21 points. How many percent did Peter write a test?
• Tulips
  Of the 120 tulips in the garden, 45 are red, 66 are yellow, the rest are brindle. What percentage of tulips in the garden are brindle?
• Walking
  Of the 450 students at the school, 432 walks to school. What percentage is this?
• Unknown number
  15% of the unknown number is 18 less than 21% of the same number. What is the unknown number?
• Find sales tax
  What is 8.25% sales tax out of 1607.00?
• Original plan
  Gardeners planted 16% more currant bushes than originally planned. In total, they planted x = 435 shrubs. What was the original plan?
• Summerjob
  The temporary workers planted new trees. Of the total number of 500 seedlings, they managed to plant 426. How many percents did they meet the daily planting limit?
• Art school
  Every fifth pupil 9A goes to art school. How many percent of pupils in class 9A go to art school?
• Students
  Students solve word problems. They received 3 points for each correctly solved task. Four points were deducted for a task that was not solved or incorrectly solved. Tomas solved a total of 15 tasks and scored 24 points. How many tasks did he solve correct