math

Sheryl correctly answered 85% of the questions on her 200-question biology final.
Fernando scored a 90% on his 180-question chemistry final.

(a) Who answered more questions correctly?

(b) Who answered more questions incorrectly?

  1. 👍 0
  2. 👎 0
  3. 👁 197
  1. (a) Which is greater: 85%of 200 or 20% of 180?
    Do the numbers and compare.

    (b) Subtract what you get in (a) from the number of q

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. History

    Which accurately describes life events of explorer Hernando de Soto? Fernando de Soto led the first successful expedition to the Polynesian islands including Tahiti Fernando de Soto led expeditions through the attic looking for

    asked by malia on October 25, 2017
  2. statistics

    a student takes a true false test that has 13 questions and guesses randomly at each answer. Let X be the number of questions answered correctly. Find P(fewer than 4)

    asked by debbie on June 22, 2016
  3. percentage

    In an exam every question correctly answered fetches 2 marks. Every question wrongly answered loses 1 marks. unanswered question have no marks associated with them. ram and shyam wrote this exam. ram attempted a certain number of

    asked by vipul on October 4, 2016
  4. statistics

    Richard has been given a 5-question multiple-choice quiz in his history class. Each question has three answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers.

    asked by Anonymous on November 9, 2010
  5. math

    alan scored a total of 14 points for answering all 15 questions on a math quiz for every correctly answered question alan got 2 points for every wrong ahe lost 2 points how many questions did he answer correclty

    asked by Anonymous on November 7, 2012
  1. statistics

    A multiple choice test has 3 questions and each question has 3 choices. If Nacho takes this test, what is the probability that he will: (a)answer all questions correctly? (b)answer all questions wrong? (c)answer two questions

    asked by Venice on February 7, 2014
  2. MATH

    Sally is evaluating some test papers. There are 80 multiple choice questions in the test. Students get two points for every correct answer and for every wrong answer or any question left blank, one point is deducted from the total

    asked by Please help on November 8, 2017
  3. math

    Dwayne answered 80% of the questions on a quiz correctly. If he answered 40 questions correctly, what was the total number of questions on Dwayne’s quiz?

    asked by Anonymous on April 28, 2014
  4. math

    A teacher prepares a test. She gives 5 objective type questions out of which 4 have to be answered. Find the total ways in which they can be answered if the first 2 question have 3 chioce and the last 3 have 4 choices. I think

    asked by michele on April 14, 2011
  5. math

    A professor gave his 40 students a test with three questions. Every student answered at least one question. Ten student did not answer the first question, 14 did not answer the second question, and 12 did not answer the third

    asked by Excel on April 13, 2015
  6. math

    In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor Spanish. If one of these 200 students is to be chosen at random, what is the probability that the student

    asked by jamel on March 12, 2013

You can view more similar questions or ask a new question.