A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

Erika calculated that she would spend $115 on school supplies this year. She actually spent $82.50 on school supplies. What is Erika’s percent of error? 28.3% 2.8% 39.4% 32.5%

  • This Question is Closed
  1. SolomonZelman
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    first find the error itself: \(115-82.50\)

  2. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    right well I think it's d but i'm not sure

  3. SolomonZelman
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \((115-82.50)\div 115\) this \(\Uparrow\) will give you the error in terms of a fraction, and then convert this to percentage....

  4. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh ok I got it thanks

  5. SolomonZelman
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yw

  6. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.