math

posted by .

Bill got 52 correct answers on an 80-question test. What
percent of the questions did he answer incorrectly?

  • math -

    80 - 52 = 28

    28/80 = ?

    Change the decimal answer to a percent by multiplying it by 100.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math

    I need help solving this math problem, please: Problem: Angela's math test had 100 multiple-choice questions. Each correct answer was worth 1 point, each incorrect answer was worth -2 points, and skipped questions were worth 0 points. …
  2. math help

    I need help solving this math problem, please: Problem: Angela's math test had 100 multiple-choice questions. Each correct answer was worth 1 point, each incorrect answer was worth -2 points, and skipped questions were worth 0 points. …
  3. math

    Bill got 52 correct answers on an 80-question test. What percent of the questions did he answer incorrectly?
  4. Math

    10 multiple choice questions each with three possible answers only one of which is correct. A student guesses the answer to every question. (a)What is the probability that the student will answer the first six questions correctly and …
  5. Math

    I have the answers but i need to know the steps. Michelle has $60. If her friend Kristin has $300, what percent of kristins money does michelle have?
  6. Math

    On a true-false test, each question has exactly one correct answer: true, or false. A student knows the correct answer to 70% of the questions on the test. Each of the remaining answers she guesses at random, independently of all other …
  7. math

    jocelyn got 19 correct answers out of 25 questions on her last test. What percent of the questions did she answer correctly?
  8. Math

    Sarah correctly answers 45 questions on her history test. There are 50 questions on the test Enter the percent of the questions sarah answered incorrectly
  9. Math

    Jose got 80 percent of his questions correctly in his test which is 32 answers correct. how many questions were they in total?
  10. statistics

    Bill has completed a 10-question multiple-choice test on which he answered 7 questions correctly. Each question had one correct answer to be chosen from five alternatives. Bill says that he answered the test by randomly guessing the …

More Similar Questions