SOLUTION: Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is the fourth number? multiple choice, 4, 6, 8, 10.
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Question 931255: Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is the fourth number? multiple choice, 4, 6, 8, 10. Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! x = fourth number
(22 + x)/4 = 8
22 + x = 8*4
x = 8*4 - 22
x = 10
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answer:
x = fourth number = 10
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