document.write( "Question 69952: JIM HAS GOTTEN SCORES OF 60 AND 97 ON HIS FIRST TWO TESTS. WHAT SCORE MUST HE GET ON HIS THIRD TEST TO KEEP AN AVERAGE OF 75 OR GRATER ? \n" ); document.write( "
Algebra.Com's Answer #49820 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! (60+97+X)/3=75 \n" ); document.write( "60+97+X=3*75 \n" ); document.write( "157+X=225 \n" ); document.write( "X=225-157 \n" ); document.write( "X=68 OR GREATER FRADE IS NEED ED IN THE THIRD TEST TO MAINTAIN AN AVERAGE OF 75 OR GREATER. \n" ); document.write( "PROOF \n" ); document.write( "(60+97+68)/3=75 \n" ); document.write( "225/3=75 \n" ); document.write( "75=75 \n" ); document.write( " \n" ); document.write( " |