SOLUTION: Sam must have an average of 70 or more in his summer course obtain a grade of C. His first three grades were 75, 63, and 68. Write an inequality representing the score that Sam mus
Algebra ->
Customizable Word Problem Solvers
-> Geometry
-> SOLUTION: Sam must have an average of 70 or more in his summer course obtain a grade of C. His first three grades were 75, 63, and 68. Write an inequality representing the score that Sam mus
Log On
Question 78089: Sam must have an average of 70 or more in his summer course obtain a grade of C. His first three grades were 75, 63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C grade. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Sam must have an average of 70 or more in his summer course obtain a grade of C. His first three grades were 75, 63, and 68. Write an inequality representing the score that Sam must get on the last test to get a C grade.
-----------
Let his score on the last test be "x".
INEQUALITY:
(75+63+68+x)/4 >=70
===========
cheers,
Stan H.
(