The mean of five numbers is 20. Four of the numbers are 24,19,25, and 22. What is the fifth number?
PLZ HELP ME BEFORE SCHOOL STARTS.show me how to get the answer
5 * 20 = 100
24 + 19 + 25 + 22 = 90
100 - 90 = 10
PLZ HELP ME BEFORE SCHOOL STARTS.show me how to get the answer
24 + 19 + 25 + 22 = 90
100 - 90 = 10