document.write( "Question 630722: Danielle’s test scores are 78, 84, 86, and 88. The final exam will count as 2/3 of the final grade. What score does Danielle need on the final in order to earn a B, which requires an average score of 80? What score does she need to earn an A, which requires an average of 90? \n" ); document.write( "
Algebra.Com's Answer #397153 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/3*((78+84+86+88)/4)+2x/3=80 \n" ); document.write( "x=78\r \n" ); document.write( "\n" ); document.write( "1/3*((78+84+86+88)/4)+2y/3=90 \n" ); document.write( "y=93 \n" ); document.write( " |