Ask Question
13 July, 13:22

This table shows the number of miles that Sharon rode her bicycle in six weeks. If the mean number of miles she rode is 30, find the number of miles she rode in Week 3.

Week 1 21

Week 2 34

Week 3?

Week 4 25

Week 5 37

Week 6 22

+3
Answers (1)
  1. 13 July, 14:36
    0
    (21 + 34 + x + 25 + 37 + 22) / 6 = 30

    (139 + x) / 6 = 30 ... multiply both sides by 6

    139 + x = 30 * 6

    139 + x = 180

    x = 180 - 139

    x = 41 ... so during week 3, she rode her bike 41 miles
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “This table shows the number of miles that Sharon rode her bicycle in six weeks. If the mean number of miles she rode is 30, find the number ...” 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