document.write( "Question 240682: Steven has an average of 76% on his first 5 tests. What is the lowest score that he can get on his next test to have an average of 80% on all of his tests?\r
\n" ); document.write( "\n" ); document.write( "a. 76% b. 80% c. 90% d. 100%
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Algebra.Com's Answer #176323 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
(76*5+X)/6=80
\n" ); document.write( "(380+X)/6=80
\n" ); document.write( "380+X=6*80
\n" ); document.write( "380+X=480
\n" ); document.write( "X=480-380
\n" ); document.write( "X=100 IS THE NECESSARY GRADE FOR THE NEXT TEST.
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