document.write( "Question 1143001: Lucy scored a 85, 64 and 76 On her math exams . What score must Lucy obtain on the next math test to have an average of exactly 80?
\n" ); document.write( "A)93
\n" ); document.write( "B) 97
\n" ); document.write( "C)94
\n" ); document.write( "D)95
\n" ); document.write( "

Algebra.Com's Answer #763749 by math_helper(2461)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "(85+64+76+x)/4 = 80
\r
\n" ); document.write( "\n" ); document.write( "Solve for x:
\n" ); document.write( "(225+x) = 320
\n" ); document.write( " x = 320-225
\n" ); document.write( " x = 95
\r
\n" ); document.write( "\n" ); document.write( "Lucy must score a \"+highlight%28+95++%29+\" on the next math test in order to have an average of 80
\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );