SOLUTION: five test scores average 72%. If you drop the lowest score you increase your average to 84%. What is the lowest score?

Algebra ->  Average -> SOLUTION: five test scores average 72%. If you drop the lowest score you increase your average to 84%. What is the lowest score?       Log On


   



Question 662030: five test scores average 72%. If you drop the lowest score you increase your average to 84%. What is the lowest score?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
five test scores average 72%. If you drop the lowest score you increase your average to 84%. What is the lowest score?
========
Total of the 5 scores is 5*72
-----
Total of the 4 scores is 4*84
----
The lowest score is 5*72-4*84 = 24
================
Cheers,
Stan H.