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 The mean of two numbers is 3.2. One of the numbers is 8.1. What is the other number?

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The mean of two numbers is 3.2. One of the numbers is 8.1. What is the other number?

 Mar 4, 2015

Best Answer 

 #1
avatar+128578 
+5

Multiply 3.2 by 2

Subtract 8.1 from this

 

 Mar 4, 2015

1+0 Answers

 #1
avatar+128578 
+5
Best Answer

Multiply 3.2 by 2

Subtract 8.1 from this

 

CPhill Mar 4, 2015

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