document.write( "Question 934904: If I have a 67 in a class, and I want at least a 70, and test grades count for 20% of your final grade, what will I need to get on the test? \n" ); document.write( "
Algebra.Com's Answer #567943 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! (1 - 0.20)*67 + 0.20x = 70 \n" ); document.write( "x = ( 70 - (1 - 0.20)*67 ) / 0.20 \n" ); document.write( "x = 82 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "you'll need to get at least an 82 on the test \n" ); document.write( "--- \n" ); document.write( "Free algebra tutoring live chat: \n" ); document.write( "https://sooeet.com/chat.php?gn=algebra \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations with quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( " |