Ask Question
19 April, 20:24

Evie has scores of 72, 78, 80 And 84 On four Science quizzes. What score must she get on the next quiz to have an average of at least 80?

+4
Answers (1)
  1. 19 April, 20:29
    0
    X = the next quiz

    (72+78+80+84+x) / 5=80

    *5 * 5

    72+78+80+84+x=400

    314+x=400

    -314 - 314

    x=86

    Evie needs to get a score of 86 on her next science quiz.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Evie has scores of 72, 78, 80 And 84 On four Science quizzes. What score must she get on the next quiz to have an average of at least 80? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers