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The average of four numbers is 90. If three of the numbers are 70 .85, and 95. what is the fourth number?
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9 votes
The average of four numbers is 90. If three of the numbers are 70 .85, and 95. what is the fourth number?

User Dhiraj Ray
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1 Answer

8 votes

Answer: 80

Step-by-step explanation: established

User Toni Chaz
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