document.write( "Question 629271: Ryan has scored 74,86 ,75 ,69 and on his previous four tests. What score does he need on his next test so that his average (mean) is 75? \n" ); document.write( "
Algebra.Com's Answer #396137 by reviewermath(1029)![]() ![]() You can put this solution on YOUR website! 75(5) - (74 + 86 + 75 + 69) = 71 \n" ); document.write( "Answer: 71 \n" ); document.write( " |