Ask Question
3 May, 11:43

If a mean of 3,6, a, 9 and 10 is 7 find the value of a

+3
Answers (2)
  1. 3 May, 11:50
    0
    the value of a is 7
  2. 3 May, 12:11
    0
    Step-by-step explanation:

    Mean = 7

    3 + 6 + a + 9 + 10 / 5 = 7

    28 + a / 5 = 7

    28 + a = 7 * 5

    28 + a = 35

    a = 35 - 28

    a = 7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If a mean of 3,6, a, 9 and 10 is 7 find the value of a ...” 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