document.write( "Question 773365: if a girl took 3 test and had an average of 85 then took 2 more test and got 100 on both what is er new average \n" ); document.write( "
Algebra.Com's Answer #471640 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 3 tests with an average of 85 \n" ); document.write( "= total marks of 3 * 85 = 255 \n" ); document.write( "Two more tests getting 100 in each \n" ); document.write( "= 255 + 200 = 455 \n" ); document.write( "455/5 = 91 \n" ); document.write( "This is her new average. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |