SOLUTION: Ryan has scored , , , and on his previous four tests. What score does he need on his next test so that his average (mean) is ?
Algebra ->
Average
-> SOLUTION: Ryan has scored , , , and on his previous four tests. What score does he need on his next test so that his average (mean) is ?
Log On
Question 629268: Ryan has scored , , , and on his previous four tests. What score does he need on his next test so that his average (mean) is ? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Ryan has scored , , , and on his previous four tests. What score does he need on his next test so that his average (mean) is ?
---------
Avg = (S1 + S2 + S3 + S4 + next score)/5
