document.write( "Question 806485: Jim has gotten scores of 60 and 100 on his first 2 tests. What score must he get on his 3rd test to keep an average of 75 or greater? I have to show my work and I'm having a brain fart. I think in have the problem set up correctly (60+100+x)/3 >_ 75; but I can't figure out how to solve it. The >_ is supposed to be equal to or greater than. Any help would be very much appreciated. Thanks!! ;) \n" ); document.write( "
Algebra.Com's Answer #485863 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (60+100+x)/3 >= 75 \n" ); document.write( "Don't worry about the greater than sign \n" ); document.write( "Dot he work as if it were DISABLED_event_only= \n" ); document.write( "(60+100+x)/3 >= 75 \n" ); document.write( "160+x>=225 \n" ); document.write( "x>=65 \n" ); document.write( " \n" ); document.write( " |