SOLUTION: The average of four numbers is 18. If one of the four numbers, the number 25, is taken away, what is the average of the remaining three numbers? this is extra credit for school

Question 349240: The average of four numbers is 18. If one of the four numbers, the number 25, is taken away, what is the average of the remaining three numbers?
this is extra credit for school, i just cant seem to work out the problem! please help!
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Now find the average of the three numbers,

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