document.write( "Question 879627: Sarah test average 93 and Sam test average is 87 in 7 tests.they both got 100 on 8 test.what is their new average \n" ); document.write( "
Algebra.Com's Answer #530968 by lwsshak3(11628) ![]() You can put this solution on YOUR website! Sarah test average 93 and Sam test average is 87 in 7 tests.they both got 100 on 8 test.what is their new average \n" ); document.write( "*** \n" ); document.write( "Sarah's new average=(7*93+100)/8=751/8≈93.9 \n" ); document.write( "Sam's new average=(7*87+100)/8=709/8≈88.6 \n" ); document.write( " |