document.write( "Question 1000206: Siddhi had a mean of 56% on her first 7 exams. What would she have to make on her eighth exam to obtain a mean of 60% on 8 exams? \n" ); document.write( "
Algebra.Com's Answer #617867 by Cromlix(4381) You can put this solution on YOUR website! Hi there, \n" ); document.write( "Siddhi had a mean of 56 on her first 7 exams. \n" ); document.write( "So, Siddhi had a total of 7 x 56 = 392 \n" ); document.write( "To score a mean of 60 on 8 exams the total \n" ); document.write( "would be 480 \n" ); document.write( "So, Siddhi has to score 480 - 392 = 88 on the \n" ); document.write( "8th exam. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |