document.write( "Question 982764: if I have an 80% in a class and I need an 89.5 percent what do I need to get on this last test that's worth 25 points.? is an 89.5 % possible? \n" ); document.write( "
Algebra.Com's Answer #603557 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "if I have an 80% in a class and I need an 89.5 percent what do I need to get on this last test that's worth 25 points.? is an 89.5 % possible? \n" ); document.write( "----------------------------- \n" ); document.write( "Equation: \n" ); document.write( "(0.8+x)/2 = 0.895 \n" ); document.write( "----- \n" ); document.write( "0.8 + x = 1.79 \n" ); document.write( "======= \n" ); document.write( "x = 0.99 (The percent you need on the 2nd test) \n" ); document.write( "------- \n" ); document.write( "Answer:: 0.95*25 = 24.75 (score you need on the last test) \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |