SOLUTION: based on speed, what is the average of 222.089mph, 221.991mph, 220.213mph? round to the nearest thousandth if necessary. I dont know the formula to solve

Algebra ->  Decimal-numbers -> SOLUTION: based on speed, what is the average of 222.089mph, 221.991mph, 220.213mph? round to the nearest thousandth if necessary. I dont know the formula to solve      Log On


   

Question 399869: based on speed, what is the average of 222.089mph, 221.991mph, 220.213mph? round to the nearest thousandth if necessary. I dont know the formula to solve
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(222.089+221.991+220.213)/3=