Ask Question
27 December, 08:08

a student achieved the following grades on his tests : 87,95,76 and 88 percent. he wants 85 percent or better overall. what grade should he must get in his last test to achieve that average

+2
Answers (2)
  1. 27 December, 11:09
    0
    Step-by-step explanation:

    87+95+76+88+x/5=85

    346+x=85x5

    x=425-346

    x=79
  2. 27 December, 12:03
    0
    Atleast 79

    Step-by-step explanation:

    Average " 85

    If 5 tests,

    Sum " 85*5

    Sum " 425

    Let the fifth test score be X

    X + 87 + 95 + 76 + 88 " 425

    X "425 - 346

    X"79
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “a student achieved the following grades on his tests : 87,95,76 and 88 percent. he wants 85 percent or better overall. what grade should he ...” 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