Find the Mean (Arithmetic) 15 , 30 , 60

Math
15 , 30 , 60
The mean of a set of numbers is the sum divided by the number of terms.
15+30+603
Cancel the common factor of 15+30+60 and 3.
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Factor 3 out of 15.
3⋅5+30+603
Factor 3 out of 30.
3⋅5+3⋅10+603
Factor 3 out of 3⋅5+3⋅10.
3⋅(5+10)+603
Factor 3 out of 60.
3⋅(5+10)+3⋅203
Factor 3 out of 3⋅(5+10)+3(20).
3⋅(5+10+20)3
Cancel the common factors.
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Factor 3 out of 3.
3⋅(5+10+20)3(1)
Cancel the common factor.
3⋅(5+10+20)3⋅1
Rewrite the expression.
5+10+201
Divide 5+10+20 by 1.
5+10+20
5+10+20
5+10+20
Simplify by adding numbers.
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Add 5 and 10.
15+20
Add 15 and 20.
35
35
Find the Mean (Arithmetic) 15 , 30 , 60

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