SOLUTION: the sum of four numbers is 70 and the sum of five other numbers is 80. What is the sum of all nine numbers?

Algebra ->  Average -> SOLUTION: the sum of four numbers is 70 and the sum of five other numbers is 80. What is the sum of all nine numbers?      Log On


   

Question 794000: the sum of four numbers is 70 and the sum of five other numbers is 80. What is the sum of all nine numbers?
Answer by sunny1992(35) About Me  (Show Source):
You can put this solution on YOUR website!
sum of 4 number is 70
sum of 5 other is 80
sum of all 9 is = 70 + 80 = 150