SOLUTION: 5 test worth 100 points. what is the score on the next test to raise the average to 70 if the current average is 67
Algebra ->
Average
-> SOLUTION: 5 test worth 100 points. what is the score on the next test to raise the average to 70 if the current average is 67
Log On
Question 866217: 5 test worth 100 points. what is the score on the next test to raise the average to 70 if the current average is 67 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! 5 test worth 100 points. what is the score on the next test to raise the average to 70 if the current average is 67
-------
Let the next score be "x"::
(5*67+x)/6 = 70
----------
(335 + x) = 420
----------------
x = 85
=======================
Cheers,
Stan H.
-----------------------
(