Ask Question
6 July, 17:06

Ron is planning for the back-to-school rush at his store. Last year he estimated that he would need 168 notebooks, but he sold 200 notebooks. What was the percent error of Ron's estimate?

+1
Answers (1)
  1. 6 July, 18:16
    0
    I) 30 * 4 + (x - 30) * 5 < 200

    (II) 20 * 4 + (x - 20) * 5 > 200

    Restated:

    (I) 120 + 5x - 150 < 200; 5x < 230

    (II) 80 + 5x - 100 > 200; 5x > 220

    220 < 5x < 230

    44 < x < 46

    There are exactly 45 students in the class.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Ron is planning for the back-to-school rush at his store. Last year he estimated that he would need 168 notebooks, but he sold 200 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers