Feb 27, 2013 #1 J Jerry Member May 22, 2008 338 0 16 rod's quiz grades are 73,75,89 and 91. what score on the fifth quiz will make his average quiz grade atleast 85percent ?
rod's quiz grades are 73,75,89 and 91. what score on the fifth quiz will make his average quiz grade atleast 85percent ?
Jun 23, 2013 #2 E espada New member Dec 12, 2008 15 0 1 97 percent Just add all scores and add a random score, divide by the total number of test scores Answer will come until you reach it.
97 percent Just add all scores and add a random score, divide by the total number of test scores Answer will come until you reach it.