document.write( "Question 787797: Pablo has scored 75,91 ,80 ,78 , and 74 on his previous five tests. What score does he need on his next test so that his average (mean) is ? 76 \n" ); document.write( "
Algebra.Com's Answer #478327 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If the average of 6 tests is 76, then the sum of all 6 scores must be 76 times 6. Add up the 5 scores he has and subtract that sum from the product of 76 times 6.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "Egw to Beta kai to Sigma \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |