SOLUTION: Your score 88, 98, and 86 on your first 3 math test. What must you score on the fourth test to obtain an average of at least 92?
using linear inequalities formula i worked problem
Algebra ->
Inequalities
-> SOLUTION: Your score 88, 98, and 86 on your first 3 math test. What must you score on the fourth test to obtain an average of at least 92?
using linear inequalities formula i worked problem
Log On
Question 438262: Your score 88, 98, and 86 on your first 3 math test. What must you score on the fourth test to obtain an average of at least 92?
using linear inequalities formula i worked problem out my instructor told me it was wrong can you help Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Your score 88, 98, and 86 on your first 3 math test. What must you score on the fourth test to obtain an average of at least 92?
-----
Let the fourth test score be "x":
---
Equation:
(88+98+86+x)/4 >= 92
----
272+x >= 368
x >= 96
===============
Cheers,
Stan H.
(