document.write( "Question 897292: a student has an 87.31% in Chemistry. The finale exam is 30% of the final grade. What percentage will the student need on the final exam to get a 90% in the class? \n" ); document.write( "
Algebra.Com's Answer #544063 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! His goal is 90% \n" ); document.write( "So far, he has 87.31 * .70, or 61.117 points toward his 90 \n" ); document.write( "For the other 30%, he'll need 90-61.117, or 28.883/30 \n" ); document.write( "He had better study long and hard -- he must get 96.28 on his final to get a final grade of 90%. \n" ); document.write( " |