document.write( "Question 154802: jon wants an average test score of 88. if he scored 74, 92, and 84 on the first three tests, what must he score on the last test? \n" ); document.write( "
Algebra.Com's Answer #804989 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! (74 + 92 + 84 + x)/4 = 88 \n" ); document.write( "250 + x = 352 \n" ); document.write( "x = 102\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If there is no extra credit offered, then there is no way for Jon to achieve an average of 88. \n" ); document.write( " |