SOLUTION: first 3 tests of the semester, you earned a total of 252 points. What score do you need to get on your fourth test to have a mean score of 85?
Algebra.Com
Question 874157: first 3 tests of the semester, you earned a total of 252 points. What score do you need to get on your fourth test to have a mean score of 85?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
AMP Parsing Error of []: Invalid expression '': syntax error at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 203.
.
(252 + x)/4 = 85
x = 340-252
RELATED QUESTIONS
Suppose That you are taking a course that has 4 tests. The first three tests are for 10... (answered by checkley71)
Suppose that you are taking a course that has 4 tests. The first three tests are for 100... (answered by josmiceli)
Suppose that you are taking a course that has 4 tests. The first three tests are for 100... (answered by stanbon)
Suppose that you were taking a course that has 4 tests. The first three tests are worth... (answered by Fombitz)
Suppose that you are taking a course that has 4 tests. The first three test are for 100... (answered by solver91311)
You are taking a course that has 4 tests. The first 3 tests are 100 points each and the... (answered by drk,Theo)
Would you mind to help with this question please.
1) Suppose you are taking a course... (answered by scott8148)
You are taking a course that has four tests. The first three tests are worth 100 points... (answered by FrankM)
You are taking a course that has four tests. The first three tests are worth 100 points... (answered by solver91311)