The mean of 5 numbers is 12. If four of the numbers are 1, 2, 3, 20, what is the last number?
2 answers:
The last number is 34 because. 1+2+3+20+34= 60 and 60 divided by 5 is 12
<em>So</em><em> </em><em>the</em><em> </em><em>last</em><em> </em><em>number</em><em> </em><em>is</em><em> </em><em>3</em><em>4</em><em>.</em>
<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>
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